December 1, 2023 updates Development of Solar Sail for Interstellar Exploration https://link.springer.com/chapter/10.1007/978-3-031-38446-2_22 A Neptune-mass exoplanet in close orbit around a very low-mass star challenges formation models https://www.science.org/doi/10.1126/science.abo0233 Detecting Biosignatures in Nearby Rocky Exoplanets using High-Contrast Imaging and Medium-Resolution Spectroscopy with Extremely Large Telescope https://arxiv.org/abs/2311.18117 Scaling K2 VII: Evidence for a high occurrence rate of hot sub-Neptunes at intermediate ages https://arxiv.org/abs/2311.18709
November 30, 2023 updates A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067 https://www.nature.com/articles/s41586-023-06692-3 Cooperative Evolutionary Pressure and Diminishing Returns Might Explain the Fermi Paradox: On What Super-AIs Are Like and Why We Don’t See Them https://osf.io/bq438/ Thermal Synthesis of Carbamic Acid and Its Dimer in Interstellar Ices: A Reservoir of Interstellar Amino Acids https://pubs.acs.org/doi/10.1021/acscentsci.3c01108 Ground-breaking Exoplanet Science with the ANDES spectrograph at the ELT https://arxiv.org/abs/2311.17075 The Carbon-Deficient Evolution of TRAPPIST-1c https://arxiv.org/abs/2311.17699 Spin Dynamics of Planets in Resonant Chains https://arxiv.org/abs/2311.17908
November 29, 2023 updates Three Warm Jupiters around Solar-analog Stars Detected with TESS https://iopscience.iop.org/article/10.3847/1538-3881/ad06bc The Fermi paradox and the Drake equation https://www.sciencedirect.com/science/article/abs/pii/S0094576523006069 TOI-1670 c, a 40-day Orbital Period Warm Jupiter in a Compact System, is Well-aligned https://arxiv.org/abs/2311.16237 The EBLM Project — From False Positives to Benchmark Stars and Circumbinary Exoplanets https://arxiv.org/abs/2311.16677
November 28, 2023 updates A remarkable mistake in obtaining the Tsiolkovsky formula and the consequence from it https://www.researchgate.net/publication/375747975_Zamecatelnaa_osibka_v_polucenii_formuly_Ciolkovskogo_i_sledstvia_iz_nee_A_remarkable_mistake_in_obtaining_the_Tsiolkovsky_formula_and_its_corollaries Optical properties of organic haze analogues in water-rich exoplanet atmospheres observable with JWST https://link.springer.com/article/10.1038/s41550-023-02140-4 Organic hazes will impact JWST observations of water-rich exoplanets https://link.springer.com/article/10.1038/s41550-023-02141-3 Double superionicity in icy compounds at planetary interior conditions https://www.nature.com/articles/s41467-023-42958-0 Stellar spectral-type (mass) dependence of the dearth of close-in planets around fast-rotating stars – Architecture of Kepler confirmed single-exoplanet systems compared to star-planet evolution models https://www.aanda.org/articles/aa/full_html/2023/11/aa46933-23/aa46933-23.html Water condensation zones around main sequence stars https://www.aanda.org/articles/aa/full_html/2023/11/aa47539-23/aa47539-23.html Spin and orbital dynamics of planets undergoing thermal atmospheric tides using a vectorial approach https://www.aanda.org/articles/aa/full_html/2023/11/aa45443-22/aa45443-22.html Machine Learning Applications in Jupiter-host Star Classification using Stellar Spectra https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3668/7452901 A Theoretical Study of Temperature-dependent Photodissociation Cross Sections and Rates for O2 https://iopscience.iop.org/article/10.3847/1538-4365/ad03ed Hot Jupiters from Disruption of Resonant Chains in Postdisk Evolution https://iopscience.iop.org/article/10.3847/1538-3881/ad09b0 Exoplanets detection using lite convolutional neural networks (LCNN) https://www.researchgate.net/publication/375920902_Exoplanets_detection_using_lite_convolutional_neural_networks_LCNN Orbital Regularity of Exoplanets and the Symmetries of the Kepler Problem https://www.mdpi.com/2073-8994/15/12/2114 Tidal dissipation in rotating and evolving giant planets with application to exoplanet systems https://arxiv.org/abs/2311.15815 Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) II: Using Grid-Based Nested Sampling in Coronagraphy Observation Simulations for O2 and O3 https://arxiv.org/abs/2311.16015 Possibilities for methanogenic and acetogenic life in molecular cloud https://arxiv.org/abs/2311.14291 Retrieving planet formation parameters of WASP-77Ab using SimAb https://arxiv.org/abs/2311.15702
November 27, 2023 Updates Timing relationships and resulting communications challenges in relativistic travel https://arxiv.org/abs/2311.14039 A MIRI Search for Planets and Dust Around WD 2149+02 https://arxiv.org/abs/2311.14165 The Survival of Mankind: Conjectures about the preconditions for the continued existence of the animal species Homo sapiens https://www.amazon.com/Survival-Mankind-Conjectures-preconditions-continued-ebook/dp/B0CNSD5MJ4/ref=sr_1_1?keywords=9783384060709&sr=8-1 The Develes Engynnes: Technological Textures of Life on Earth and in Space https://keplerspaceinstitute.com/wp-content/uploads/2023/11/JSP-Fall-2023-6_Nielsen-Final.pdf Confirmation of TiO absorption and tentative detection of MgH and CrH in the atmosphere of HAT-P-41b https://arxiv.org/abs/2311.13840 Challenges and limitations of future exoplanet space imagers https://arxiv.org/abs/2311.14000 A Uniform Analysis of Debris Disks with the Gemini Planet Imager I: An Empirical Search for Perturbations from Planetary Companions in Polarized Light Images https://arxiv.org/abs/2311.14599 The 23.01 Release of Cloudy https://iopscience.iop.org/article/10.3847/2515-5172/ad0e75 Computer-assisted proofs of existence of KAM tori in planetary dynamical models of v-And b https://www.sciencedirect.com/science/article/pii/S1007570423006275
November 24, 2023 updates TESS giants transiting giants V—Two hot Jupiters orbiting red-giant hosts https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3449/7382226 Mars’ atmosphere, volatiles, and climate as the sun heats up over the next 6 billion years https://www.sciencedirect.com/science/article/abs/pii/S0019103523004670
November 23, 2023 updates The Odds on Alpha Centauri https://www.centauri-dreams.org/2023/11/22/the-odds-on-alpha-centauri/ Is Interstellar Flight Inevitable? https://www.centauri-dreams.org/2023/11/17/is-interstellar-flight-inevitable/ Eavesdropping on the Neighbors https://www.centauri-dreams.org/2023/11/15/eavesdropping-on-the-neighbors/ Differential aperture photometry and digital coronagraphy with PRAIA https://www.sciencedirect.com/science/article/abs/pii/S003206332300185X Exoplanets detection limits using spectral cross-correlation with spectro-imaging. An analytical model applied to the case of ELT-HARMONI https://arxiv.org/abs/2311.13275 The SOPHIE search for northern extrasolar planets-XIX. A system including a cold sub-Neptune potentially transiting a V = 6.5 star HD88986 https://arxiv.org/abs/2311.13513 β Pictoris b through the eyes of the upgraded CRIRES+ https://arxiv.org/abs/2311.13527 KMT-2023-BLG-1431Lb: A New q<10−4 Microlensing Planet from a Subtle Signature https://arxiv.org/abs/2311.13097
November 22, 2023 updates Screening Earth Analog Exoplanets on the Basis of a Predicted Nitrogen over Phosphorus Ratio https://iopscience.iop.org/article/10.3847/1538-4357/acfc4e Using a Quench Level Approximation to Estimate the Effect of Metallicity on the Abundances of N-bearing Species in H2-dominated Atmospheres https://iopscience.iop.org/article/10.3847/1538-4357/acfc49 Future trajectories of the Solar System: dynamical simulations of stellar encounters within 100 au https://arxiv.org/abs/2311.12171 SO2, silicate clouds, but no CH4 detected in a warm Neptune https://arxiv.org/abs/2311.12515 Characterising TOI-732 b and c: new insights on the M-dwarf radius and density valley https://arxiv.org/abs/2311.12577 The mass-radius relation of exoplanets, revisited https://arxiv.org/abs/2311.12593 Hyperwave: Hyper-Fast Communication within General Relativity https://arxiv.org/abs/2311.12069
November 21, 2023 updates Constraining Background N2 Inventories on Directly Imaged Terrestrial Exoplanets to Rule Out O2 False Positives https://iopscience.iop.org/article/10.3847/1538-3881/ad03e9 Analyzing light curves to highlight phenomena and trends in planetary systems that house terrestrial exoplanets https://tns.ewapublishing.org/article.html?pk=962c6fab1dae4c7baf710fd521756c51 Optical constants of exoplanet haze analogs from 0.3 to 30 microns : Comparative sensitivity between spectrophotometry and ellipsometry https://www.researchgate.net/publication/375716931_Optical_constants_of_exoplanet_haze_analogs_from_03_to_30_microns_Comparative_sensitivity_between_spectrophotometry_and_ellipsometry Water content of rocky exoplanets in the habitable zone https://www.researchgate.net/publication/375716603_Water_content_of_rocky_exoplanets_in_the_habitable_zone The GAPS Programme at TNG L — TOI-4515 b: An eccentric warm Jupiter orbiting a 1.2 Gyr-old G-star https://arxiv.org/abs/2311.11903
November 20, 2023 Updates The Human Challenges of Conquering Space and Colonizing Other Worlds https://www.academia.edu/103359543/ Corrections of errors in special relativity theory and the influence of paradoxes on it https://hal.science/hal-04283596/document Cooperative Evolutionary Pressure and Diminishing Returns Might Explain the Fermi Paradox: On What Super-AIs Are Like and Why We Don’t See Them https://osf.io/bq438/ Why are Mountaintops Cold? The Transition of Surface Lapse Rate on Dry Planets https://arxiv.org/abs/2311.10151 Giant Outer Transiting Exoplanet Mass (GOT ‘EM) Survey: III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-Transit Jupiter Orbiting TOI-2010 https://arxiv.org/abs/2311.10232 Calibration Unit Design for High-Resolution Infrared Spectrograph for Exoplanet Characterization (HISPEC) https://arxiv.org/abs/2311.10239 Forming Giant Planets Around Late-M Dwarfs: Pebble Accretion and Planet-Planet Collision https://arxiv.org/abs/2311.10317 Wavelet Transforms of Microlensing Data: Denoising, Extracting Intrinsic Pulsations, and Planetary Signals https://iopscience.iop.org/article/10.3847/1538-3881/ad07d9 Planetary Entropy Production as a Thermodynamic Constraint for Exoplanet Habitability https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3526/7425639?searchresult=1
November 17, 2023 updates OGLE-2019-BLG-1180Lb: Discovery of a Wide-orbit Jupiter-mass Planet around a Late-type Star https://iopscience.iop.org/article/10.3847/1538-3881/ad0723 PALANTIR: an updated prediction tool for exoplanetary radio emissions https://arxiv.org/abs/2311.10033 Planetary Complexity Revealed by the Joint Differential Entropy of Eigencolours https://arxiv.org/abs/2311.06986
November 16, 2023 updates Is There Future Potential For ‘Faster-Than-Light’ Travel Through Dark Energy Sources? An Exploratory Review https://ierj.in/journal/index.php/ierj/article/view/2836 Guidebook for Systems Applications in Astrobiology https://books.google.com/books?id=LpfiEAAAQBAJ&dq=interstellar+exploration&lr=lang_en&source=gbs_navlinks_s Membrane Models as a Means of Propulsion in General Relativity: Super-Luminal Warp-Drive that Satisfies the Weak Energy Condition https://arxiv.org/abs/2311.07193 SO2, silicate clouds, but no CH4 detected in a warm Neptune https://www.nature.com/articles/s41586-023-06849-0 Scaling K2. VII. Evidence For a High Occurrence Rate of Hot Sub-Neptunes at Intermediate Ages https://iopscience.iop.org/article/10.3847/1538-3881/acf9f9 CHEOPS and TESS view of the ultra-short-period super-Earth TOI-561 b https://www.aanda.org/articles/aa/full_html/2023/11/aa44946-22/aa44946-22.html Planets around evolved intermediate-mass stars – III. Planet candidates and long-term activity signals in six open clusters https://www.aanda.org/articles/aa/full_html/2023/11/aa46890-23/aa46890-23.html On the orbital decay of the gas giant Kepler – 1658 b https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3530/7424149 The Impact of the Free-floating Planet Mass Function on the Event Rate for Accurate Microlensing Parallax Determination: Application to Euclid and Roman Parallax Observation https://iopscience.iop.org/article/10.3847/1538-3881/ad05c1 Corrigendum: “Characterizing Atmospheres of Transiting Earth-like Exoplanets Orbiting M Dwarfs with James Webb Space Telescope” (2021, PASP, 133, 054401) https://iopscience.iop.org/article/10.1088/1538-3873/acf5a3 A cool runaway greenhouse without surface magma ocean https://arxiv.org/abs/2311.08444 Deconstructing Alien Hunting https://arxiv.org/abs/2311.08476
November 15, 2023 updates Does Gaia Play Dice? Simple Models of Non-Darwinian Selection https://liebertpub.com/doi/10.1089/ast.2023.0036 Is There Such a Thing as a Biosignature? https://liebertpub.com/doi/10.1089/ast.2023.0042 Benefits of Spin Polarization for Inertial and Magneto-Inertial Fusion Propulsion https://arc.aiaa.org/doi/10.2514/1.B39138 A Solution to Continuous RFI in Narrowband Radio SETI with FAST: The MultiBeam Point-source Scanning Strategy https://iopscience.iop.org/article/10.3847/1538-3881/ad06b1 BICEPS: An improved characterization model for low- and intermediate-mass exoplanets https://www.aanda.org/component/article?access=doi&doi=10.1051/0004-6361/202346965 Candidates for Transiting Planets in OGLE-IV Galactic Bulge Fields https://arxiv.org/abs/2311.07647 The life cycle of stars and their planets from the high energy perspective https://arxiv.org/abs/2311.07674 Critique of arXiv submission 2308.15623, “Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide”, by A. Loeb et al https://arxiv.org/abs/2311.07699
November 14, 2023 updates University of Edinburgh Astrobiology PhD Projects 2024 https://ifa.roe.ac.uk/phds-jobs-fellowships/phd-studentships/astrobiology-phd-projects University of Edinburgh Exoplanet PhD Projects 2024 https://ifa.roe.ac.uk/phds-jobs-fellowships/phd-studentships/exoplanet-phd-projects Breakthrough results in astrobiology: is ‘high risk’ research needed? https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/breakthrough-results-in-astrobiology-is-high-risk-research-needed/28182A8779A3F284993FFE3F28E0B49D Astronomical and Cosmochemical Aspects of the Life Origin Problem https://link.springer.com/article/10.1134/S1063772923080073 Effects of general relativity on habitable zone particles under the presence of an inner perturber around solar-mass stars https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3491/7419866 JWST Measurements of 13C, 18O, and 17O in the Atmosphere of Super-Jupiter VHS 1256 b https://iopscience.iop.org/article/10.3847/2041-8213/ad07e2 TESS Giants Transiting Giants V — Two hot Jupiters orbiting red-giant hosts https://arxiv.org/abs/2311.06678 Controls of Atmospheric Methane on Early Earth and Inhabited Earth-like Terrestrial Exoplanets https://arxiv.org/abs/2311.06882 Kepler Multi-Transiting Systems Physical Properties and Impact Parameter Variations https://arxiv.org/abs/2311.06941 TOI-1736 and TOI-2141: two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE h ttps://arxiv.org/abs/2311.07011 The apparent tidal decay of WASP-4 b can be explained by the Rømer effect https://arxiv.org/abs/2311.07098 Spright: a probabilistic mass-density-radius relation for small planets https://arxiv.org/abs/2311.07255 Retrievals Applied To A Decision Tree Framework Can Characterize Earth-like Exoplanet Analogs https://arxiv.org/abs/2311.07530 Black Holes and Warp Drive https://arxiv.org/abs/2311.06757
November 13, 2023 Updates Design and Analysis of the Technical Infrastructure for a Self-Sufficient and Sustainable Intergalactic Hub https://www.researchgate.net/profile/Daniel-Akinwumi/publication/375338016_Design_and_Analysis_of_the_Technical_Infrastructure_for_a_Self-Sufficient_and_Sustainable_Intergalactic_Hub/links/6546eff73fa26f66f4d5fe9e/Design-and-Analysis-of-the-Technical-Infrastructure-for-a-Self-Sufficient-and-Sustainable-Intergalactic-Hub.pdf Inferring Chemical Disequilibrium Biosignatures for Proterozoic Earth-Like Exoplanets https://arxiv.org/abs/2311.06083 Giant Outer Transiting Exoplanet Mass (GOT ‘EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010 https://iopscience.iop.org/article/10.3847/1538-3881/ad00bc
November 10, 2023 updates New spherically symmetric wormhole solutions in f(Q)-gravity theory https://iopscience.iop.org/article/10.1088/1402-4896/ad0820 Exploring the Ability of Hubble Space Telescope WFC3 G141 to Uncover Trends in Populations of Exoplanet Atmospheres through a Homogeneous Transmission Survey of 70 Gaseous Planets https://iopscience.iop.org/article/10.3847/1538-4365/ac9f1a Exoplanet Science From Kepler https://arxiv.org/abs/2311.04981 Staring at the Sun with the Keck Planet Finder: An Autonomous Solar Calibrator for High Signal-to-Noise Sun-as-a-Star Spectra https://arxiv.org/abs/2311.05129 The tidal excitation of r modes in a solar type star orbited by a giant planet companion and the effect on orbital evolution II: The effect of tides in the misaligned case https://arxiv.org/abs/2311.05271 JWST measurements of 13C, 18O and 17O in the atmosphere of super-Jupiter VHS 1256 b https://arxiv.org/abs/2311.05349 The “Drake equation” of exomoons — a cascade of formation, stability and detection https://arxiv.org/abs/2311.05390
November 9, 2023 updates Constructing traversable wormhole solutions in f (R, Lm) theory https://www.sciencedirect.com/science/article/abs/pii/S0577907323002137 Removing flares from the TRAPPIST-1 picture https://www.nature.com/articles/s41550-023-02146-y The effect of sculpting planets on the steepness of debris-disc inner edges https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3462/7382221 TESS giants transiting giants V – Two hot Jupiters orbiting red-giant hosts https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3449/7382226 Masses, revised radii, and a third planet candidate in the “Inverted” planetary system around TOI-1266 https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3450/7382227 Planetary perturbers: Flaring star-planet interactions in Kepler and TESS https://arxiv.org/abs/2311.04316 Modelling the Light Curves of Transiting Exomoons: a Zero-order Photodynamic Agent Added to the Transit and Light Curve Modeller https://arxiv.org/abs/2311.04647 3D Global climate model of an exo-Venus: a modern Venus-like atmosphere for the nearby super-Earth LP 890-9 c https://arxiv.org/abs/2311.04675 Impact of Cosmic Rays on Atmospheric Ion Chemistry and Spectral Transmission Features of TRAPPIST-1e https://arxiv.org/abs/2311.04684 Systematic Reanalysis of KMTNet microlensing events, Paper I: Updates of the Photometry Pipeline and a New Planet Candidate https://arxiv.org/abs/2311.04876
November 8, 2023 updates 15NH3 in the atmosphere of a cool brown dwarf https://www.nature.com/articles/s41586-023-06813-y Thermodynamical properties of an ideal gas in a traversable wormhole https://iopscience.iop.org/article/10.1088/1361-6382/ad0421 Tidal Dissipation Regimes Among the Short-Period Exoplanets https://arxiv.org/abs/2311.03576 On Earth’s habitability over the Sun’s main-sequence history: joint influence of space weather and Earth’s magnetic field evolution https://arxiv.org/abs/2311.03720 Kernel-, mean- and noise-marginalised Gaussian processes for exoplanet transits and H0 inference https://arxiv.org/abs/2311.04153
November 7, 2023 updates The GAPS programme at TNG – XLVIII. The unusual formation history of V1298 Tau https://www.aanda.org/articles/aa/full_html/2023/11/aa44752-22/aa44752-22.html Gaia Search for (sub)stellar Companions of Exoplanet Hosts https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3196/7379625 Exploring Climate with Obliquity in a Variable-eccentricity Earth-like World https://iopscience.iop.org/article/10.3847/1538-3881/ad0373 A Blind Search for Transit Depth Variability with TESS https://arxiv.org/abs/2311.02154 On the likely magnesium-iron silicate dusty tails of catastrophically evaporating rocky planets https://arxiv.org/abs/2311.02477 Evidence for Low-Level Dynamical Excitation in Near-Resonant Exoplanet Systems https://arxiv.org/abs/2311.02478 The evaporation of planetary atmosphere https://arxiv.org/abs/2311.02965 Fully time-dependent cloud formation from a non-equilibrium gas-phase in exoplanetary atmospheres https://arxiv.org/abs/2311.03244 CHEOPS observations of KELT-20 b/MASCARA-2 b: an aligned orbit and signs of variability from a reflective dayside https://arxiv.org/abs/2311.03264 Tidal dissipation in stably stratified and semi-convective regions of rotating giant planets: incorporating Coriolis forces https://arxiv.org/abs/2311.03273
November 6, 2023 Updates Chasing Extraterrestrial Intelligence https://online.ucpress.edu/currenthistory/article-abstract/122/847/314/197487/Chasing-Extraterrestrial-Intelligence Policing Space Crimes https://link.springer.com/chapter/10.1007/978-3-031-39912-1_7 A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO https://www.aanda.org/articles/aa/full_html/2023/11/aa47240-23/aa47240-23.html Hidden Companions to Intermediate-mass Stars. XII. Discovery of a 1.8 M⊙, 1.3 au Companion to Delta Serpentis A https://iopscience.iop.org/article/10.3847/2515-5172/ad0782 Hidden Companions to Intermediate-mass Stars. XIII. Discovery of a 0.80 M⊙, 4.3 au Companion to HIP 7298 https://iopscience.iop.org/article/10.3847/2515-5172/ad08b4 Hycean Exoplanets as Targets for Technosignature Detection: A Case Study of K2-18 b in the 3–10 GHz Band https://iopscience.iop.org/article/10.3847/2515-5172/ad08b2 Planetary perturbers: Flaring star-planet interactions in Kepler and TESS https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3398/7342484?searchresult=1 Binary planet formation through tides https://arxiv.org/abs/2311.01618
November 3, 2023 updates SOLES. VII. The Spin–Orbit Alignment of WASP-106 b, a Warm Jupiter along the Kraft Break https://iopscience.iop.org/article/10.3847/1538-3881/ad0131 Rogue worlds meet the dark side: revealing terrestrial-mass primordial black holes with the Nancy Grace Roman Space Telescope https://arxiv.org/abs/2311.00751 Potential Melting of Extrasolar Planets by Tidal Dissipation https://arxiv.org/abs/2311.01187 Evolution of helium triplet transits of close-in gas giants orbiting K-dwarfs https://arxiv.org/abs/2311.01313 Search for the wide-orbit massive companion of XO-7b in the follow-up radial-velocity and transit-timing data: no significant clues https://arxiv.org/abs/2311.01402
November 2, 2023 updates Wormholes and energy conditions in Rastall-Rainbow Gravity https://www.researchsquare.com/article/rs-3480396/v1 Non-coplanar gravitational lenses and the “communication bridge” https://arxiv.org/abs/2310.15957 A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO – Radial velocities lead to the detection of transits with low signal-to-noise ratio https://www.aanda.org/articles/aa/full_html/2023/11/aa47240-23/aa47240-23.html Refraction of Line and Continuum Light in Exoplanet Atmospheres https://iopscience.iop.org/article/10.3847/1538-4357/aceaf1 Workshop Summary: Exoplanet Orbits and Dynamics https://iopscience.iop.org/article/10.1088/1538-3873/acff88 CCD imagers for the Transiting Exoplanet Survey Satellite from benchtop to space environment https://onlinelibrary.wiley.com/doi/10.1002/asna.20230139 Stellar spectral-type (mass) dependence of the dearth of close-in planets around fast-rotating stars. Architecture of Kepler confirmed single-exoplanet systems compared to star-planet evolution models https://arxiv.org/abs/2311.00108 Updated Catalog of Kepler Planet Candidates: Focus on Accuracy and Orbital Periods https://arxiv.org/abs/2311.00238 Planets Across Space and Time (PAST). V. The evolution of hot Jupiters revealed by the age distribution of their host stars https://arxiv.org/abs/2311.00305 Outcomes of Planetary Collisions: Importance of Gravity and Material Properties https://arxiv.org/abs/2311.00516 Keck and Hubble Observations Show That MOA-2008-BLG-379Lb Is a Super-Jupiter Orbiting an M Dwarf https://arxiv.org/abs/2311.00627 VaTEST III: Validation of 8 Potential Super-Earths from TESS Data https://arxiv.org/abs/2311.00688
November 1, 2023 updates Sandwiched planet formation: restricting the mass of a middle planet https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3163/7335302 Planets Across Space and Time (PAST) IV: The Occurrence and Architecture of Kepler Planetary Systems as a Function of Kinematic Age Revealed by the LAMOST-Gaia-Kepler Sample https://arxiv.org/abs/2310.20113 TOI-5344 b: A Saturn-like planet orbiting a super-Solar metallicity M0 dwarf https://arxiv.org/abs/2310.20634
October 31, 2023 updates Gravitational lensing for interstellar power transmission https://arxiv.org/abs/2310.17578 Shadows and photon spheres in static and rotating traversable wormholes https://arxiv.org/abs/2310.16916 2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments https://iopscience.iop.org/article/10.1088/2515-7647/ace869 Signs of Similar Stellar Obliquity Distributions for Hot and Warm Jupiters Orbiting Cool Stars https://arxiv.org/abs/2310.18445 Using Lyman-α transits to constrain models of atmospheric escape https://arxiv.org/abs/2310.18486 Secular Orbital Dynamics of the Possibly Habitable Planet K2-18 b with and without the Proposed Inner Companion https://arxiv.org/abs/2310.18754 Thermal conductivity of MgO in giant planetary interior conditions predicted by deep potential https://arxiv.org/abs/2310.18876 Radiative Transfer and Inversion codes for characterizing planetary atmospheres: an overview https://arxiv.org/abs/2310.19476 AC Her: Evidence of the first polar circumbinary planet https://arxiv.org/abs/2310.19600 TransitFit: combined multi-instrument exoplanet transit fitting for JWST, HST and ground-based transmission spectroscopy studies https://arxiv.org/abs/2103.12139 The Importance of the Upper Atmosphere to CO/O2 Runaway on Habitable Planets Orbiting Low-Mass Stars https://arxiv.org/abs/2307.08752
October 30, 2023 Updates A roadmap to the efficient and robust characterization of temperate terrestrial planet atmospheres with JWST https://arxiv.org/abs/2310.15895 Life from Outer Space: Overview on the Presence of DNA, RNA Associated BioMolecules – Amino Acids, Nucleobases, Sugars and Water Molecules in Meteorites and Carbonaceous Chondrites https://www.researchtrend.net/bfij/pdf/Life-from-Outer-Space-Overview-on-the-Presence-of-DNA,-RNA-Associated-Bio-Molecules-%E2%80%93-Amino-Acids,-Nucleobases,-Sugars-and-Water-Molecules-in-Meteorites-and-Carbonaceous-Chondrites-Shivakumar-R-126.pdf Biosignature, Technosignature, Event: Deconstruction, Astrobiology, and the Search for a Wholly Other Origin https://www.euppublishing.com/doi/full/10.3366/drt.2023.0312 Dynamical aspects of Galactic habitability in N-body simulations https://arxiv.org/abs/2310.16227 Traversable wormholes in Rastall-Rainbow gravity https://www.sciencedirect.com/science/article/abs/pii/S221268642300198X Identifying SuperWASP Detected Candidate Variables with TESS https://iopscience.iop.org/article/10.3847/2515-5172/ad06b9 Hidden Companions to Intermediate-mass Stars. XI. Uncovering a 0.7 M⊙, 2.3 au Companion in the Astrometric Binary HIP 111200 = 58 Aquarii https://iopscience.iop.org/article/10.3847/2515-5172/ad05d0 Constraints to Efficiently Find Interstellar Object Generated Craters on the Moon https://iopscience.iop.org/article/10.3847/2515-5172/ad0731 Kepler Bonus: Light Curves of Kepler Background Sources https://arxiv.org/abs/2310.17733 Global Chemical Transport on Hot Jupiters: Insights from 2D VULCAN photochemical model https://arxiv.org/abs/2310.17751 Formation of giant planets around intermediate-mass stars https://arxiv.org/abs/2310.17767
October 27, 2023 updates Detection of the infrared aurora at Uranus with Keck-NIRSPEC https://www.nature.com/articles/s41550-023-02096-5 Venus’s atmospheric nitrogen explained by ancient plate tectonics https://www.nature.com/articles/s41550-023-02102-w NIGHT: a compact, near-infrared, high-resolution spectrograph to survey helium in exoplanet systems https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3285/7330794 Classify and Explore the Diversity of Planetary Population and Interior Properties https://iopscience.iop.org/article/10.3847/1538-4357/acf0bf The Inhomogeneity Effect. I. Inhomogeneous Surface and Atmosphere Accelerate Planetary Cooling https://iopscience.iop.org/article/10.3847/1538-4357/acee66 The Inhomogeneity Effect. II. Rotational and Orbital States Impact Planetary Cooling https://iopscience.iop.org/article/10.3847/1538-4357/ace780 The Inhomogeneity Effect. III. Weather Impacts on the Heat Flow of Hot Jupiters https://iopscience.iop.org/article/10.3847/1538-4357/acee7d The GAPS programme at TNG XLIX. TOI-5398, the youngest compact multi-planet system composed of an inner sub-Neptune and an outer warm Saturn https://arxiv.org/abs/2310.16888 Long-term Orbital Period Variation of Hot Jupiters from Transiting Time Analysis using TESS Survey Data https://arxiv.org/abs/2310.17225 Synthetic Detections of Interstellar Objects with The Rubin Observatory Legacy Survey of Space and Time https://arxiv.org/abs/2310.17575
October 26, 2023 Updates Time-resolved transmission spectroscopy of the ultra-hot Jupiter WASP-189 b Https://Www.Aanda.Org/Articles/Aa/Full_Html/2023/10/Aa47262-23/Aa47262-23.Html Jupiter Atmospheric Models and Outer Boundary Conditions for Giant Planet Evolutionary Calculations https://iopscience.iop.org/article/10.3847/1538-4357/acf456 Stability and Detectability of Exomoons Orbiting HIP 41378 f, a Temperate Jovian Planet with an Anomalously Low Apparent Density https://iopscience.iop.org/article/10.3847/1538-3881/ad011c Evidence That the Occurrence Rate of Hot Jupiters around Sun-like Stars Decreases with Stellar Age https://iopscience.iop.org/article/10.3847/1538-3881/acff71 Formation of giant planets around intermediate-mass stars https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3254/7330173?searchresult=1 Quantification of Electron/Positron Pairs for Matter/Anti-Matter Propulsion — Recent Experimental Results https://arc.aiaa.org/doi/10.2514/6.2023-4731 Planetary Engulfment Prognosis within the ρ CrB System https://arxiv.org/abs/2310.16104 Dwindling Surface Cooling of a Rotating Jovian Planet Leads to a Convection Zone that Grows to a Finite Depth https://arxiv.org/abs/2310.16124 Breaking up with the continuous exoplanet mass-radius relation https://arxiv.org/abs/2310.16733
October 25, 2023 updates The giant nature of WD 1856 b implies that transiting rocky planets are rare around white dwarfs https://arxiv.org/abs/2310.15219 Heat-Flux Limited Cloud Activity and Vertical Mixing in Giant Planet Atmospheres with an Application to Uranus and Neptune https://arxiv.org/abs/2310.15267 New Mass and Radius Constraints on the LHS 1140 Planets — LHS 1140 b is Either a Temperate Mini-Neptune or a Water World https://arxiv.org/abs/2310.15490 Tilted circumbinary planetary systems as efficient progenitors of free-floating planets https://arxiv.org/abs/2310.15603 The positional probability and true host star identification of TESS exoplanet candidates https://arxiv.org/abs/2310.15833 A roadmap to the efficient and robust characterization of temperate terrestrial planet atmospheres with JWST https://arxiv.org/abs/2310.15895 A New 2D Energy Balance Model For Simulating the Climates of Rapidly- and Slowly-Rotating Terrestrial Planets https://arxiv.org/abs/2310.15992
October 24, 2023 updates Planet Earth, Past and Present – Parallels Between Our World and its Celestial Neighbors https://link.springer.com/book/10.1007/978-3-031-41360-5 Rewiring the Human Brain: How Extra-terrestrials Shape Humanity https://books.google.com/books?id=Y3DdEAAAQBAJ The Origin and Early Evolution of Life: Homochirality Emergence in Prebiotic Environments https://liebertpub.com/doi/10.1089/ast.2023.0007 Unveiling microbial diversity in deep geothermal fluids, from current knowledge and analogous environments https://link.springer.com/article/10.1186/s40517-023-00269-z Quantification of Electron/Positron Pairs for Matter/Anti-Matter Propulsion — Recent Experimental Results https://arc.aiaa.org/doi/10.2514/6.2023-4731 A Simultaneous Dual-site Technosignature Search Using International LOFAR Stations https://iopscience.iop.org/article/10.3847/1538-3881/acf9f5 Active Metasurfaces for Non‐Rigid Light Sail Interstellar Optical Communication https://onlinelibrary.wiley.com/doi/10.1002/adts.202300359 An analytic theory for the resolution attainable using eclipse mapping of exoplanets https://arxiv.org/abs/2310.14245 Gaia Astrometry and MIKE+PFS Doppler Data Joint Analysis Reveals that HD 175167b is a Massive Cold Jupiter https://arxiv.org/abs/2310.14568 The CARMENES search for exoplanets around M dwarfs. Telluric absorption corrected high S/N optical and near-infrared template spectra of 382 M dwarf stars https://arxiv.org/abs/2310.14715 TOI-544 b: a potential water-world inside the radius valley in a two-planet system https://arxiv.org/abs/2310.14908 Near-Infrared Transmission Spectroscopy of HAT-P-18b with NIRISS: Disentangling Planetary and Stellar Features in the Era of JWST https://arxiv.org/abs/2310.14950 Atmospheric carbon depletion as a tracer of water oceans and biomass on temperate terrestrial exoplanets https://arxiv.org/abs/2310.14987 Searching for Planets Orbiting Fomalhaut with JWST/NIRCam https://arxiv.org/abs/2310.15028 The Potential of Detecting Nearby Terrestrial Planets in the HZ with Different Methods https://arxiv.org/abs/2310.15039 HD152843 b & c: the masses and orbital periods of a sub-Neptune and a super-puff Neptune https://arxiv.org/abs/2310.15068 Separated twins or just siblings? A multi-planet system around an M dwarf including a cool sub-Neptune https://arxiv.org/abs/2310.15118 Magnetic Fusion Plasma Drive https://arxiv.org/abs/2309.11524 Astronomical Anomalies: Their Role in the Quest for Extraterrestrial Life https://arxiv.org/abs/2310.14895
October 23, 2023 Updates The sulfur species in hot rocky exoplanet atmospheres https://onlinelibrary.wiley.com/doi/10.1002/asna.20230075 Using cGANs for Anomaly Detection: Identifying Astronomical Anomalies in JWST Imaging https://iopscience.iop.org/article/10.3847/2515-5172/acff65 Probing Reflection from Aerosols with the Near-infrared Dayside Spectrum of WASP-80b https://iopscience.iop.org/article/10.3847/2041-8213/acfee9 Detecting Technosignatures from Earth-scale Civilizations https://iopscience.iop.org/article/10.3847/1538-4357/acf56c GJ 357 d: Potentially Habitable World or Agent of Chaos? https://iopscience.iop.org/article/10.3847/1538-3881/acff5a A Search for Technosignatures Around 11,680 Stars with the Green Bank Telescope at 1.15–1.73 GHz https://iopscience.iop.org/article/10.3847/1538-3881/acfda4 Constraining the formation history of the TOI-1338/BEBOP-1 circumbinary planetary system https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3216/7326799?searchresult=1 Making hot Jupiters in stellar clusters II: efficient formation in binary systems https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3207/7326776?searchresult=1 Self-Consistent Modeling of Metastable Helium Exoplanet Transits https://arxiv.org/abs/2310.13052 OGLE-2014-BLG-0221Lb: A Jupiter Mass Ratio Companion Orbiting either a Late-Type Star or a Stellar Remnant https://arxiv.org/abs/2310.13066 Survival in the Neptune desert: LTT 9779 b kept its atmosphere thanks to an unusually X-ray faint host star https://arxiv.org/abs/2310.13171 Imaging detection of the inner dust belt and the four exoplanets in the HR8799 system with JWST’s MIRI coronagraph https://arxiv.org/abs/2310.13414 Masses, Revised Radii, and a Third Planet Candidate in the "Inverted" Planetary System Around TOI-1266 https://arxiv.org/abs/2310.13496 A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134 https://arxiv.org/abs/2310.13623
October 20, 2023 updates CROCODILE – Incorporating medium-resolution spectroscopy of close-in directly imaged exoplanets into atmospheric retrievals via cross-correlation https://www.aanda.org/articles/aa/full_html/2023/10/aa45752-22/aa45752-22.html Three young planets around the K-dwarf K2-198: High-energy environment, evaporation history and expected future https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3197/7324840 A Search for Technosignatures Around 11,680 Stars with the Green Bank Telescope at 1.15–1.73 GHz https://iopscience.iop.org/article/10.3847/1538-3881/acfda4 Investigation on transit observations of the WASP-10 and WASP-11 systems https://www.sciencedirect.com/science/article/abs/pii/S1384107623001392 Simulating medium-spectral-resolution exoplanet characterization with SCALES angular/reference differential imaging https://arxiv.org/abs/2310.12193 Refutation of K2-256b and Rejection of 130 Unconfirmed Transiting Planet Candidates with Gaia DR3 NSS https://arxiv.org/abs/2310.12380 Confirmation of a Sub-Saturn-size transiting exoplanet orbiting a G dwarf: TOI-1194 b and a very low mass companion star: TOI-1251 B from TESS https://arxiv.org/abs/2310.12458 Constraining the formation history of the HAT-P-11 system by atmospheric abundances https://arxiv.org/abs/2310.12797 Can comets deliver prebiotic molecules to rocky exoplanets? https://arxiv.org/abs/2310.12906
October 19, 2023 updates Quantification of Electron/Positron Pairs for Matter/Antimatter Propulsion: Experimental Results & Next Steps https://www.researchgate.net/publication/374581514_Quantification_of_ElectronPositron_Pairs_for_MatterAntimatter_Propulsion_Experimental_Results_Next_Steps Study of viable charged wormhole solutions in f(R,G) theory https://www.sciencedirect.com/science/article/abs/pii/S1384107623001380 No Evidence for More Earth-sized Planets in the Habitable Zone of Kepler’s M versus FGK Stars https://arxiv.org/abs/2310.11613 TOI-2015b: A Warm Neptune with Transit Timing Variations Orbiting an Active mid M Dwarf https://arxiv.org/abs/2310.11775 Constraining the formation history of the TOI-1338/BEBOP-1 circumbinary planetary system https://arxiv.org/abs/2310.11898 The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned https://arxiv.org/abs/2310.11499
October 18, 2023 updates Black Holes as Cosmic Signposts: The Great Filter Hypothesis https://www.researchgate.net/publication/374666014_Black_Holes_as_Cosmic_Signposts_The_Great_Filter_Hypothesis Jupiter-like planets might be common in a low-density environment https://www.nature.com/articles/s41467-023-41665-0 Long Term Human Presence in Space Requires Artificial Gravity and Radiation Shielding https://arc.aiaa.org/doi/10.2514/6.2023-4654 Quantification of Electron/Positron Pairs for Matter/Anti-Matter Propulsion — Recent Experimental Results https://arc.aiaa.org/doi/10.2514/6.2023-4731 The space weather around the exoplanet GJ 436b – II. Stellar wind–exoplanet interactions https://www.aanda.org/articles/aa/full_html/2023/10/aa47237-23/aa47237-23.html Percolation of ‘civilisation’ in a homogeneous isotropic universe https://iopscience.iop.org/article/10.1088/1361-6404/acfbc5 TOI-199 b: A Well-characterized 100 day Transiting Warm Giant Planet with TTVs Seen from Antarctica https://iopscience.iop.org/article/10.3847/1538-3881/acfc1d ELemental abundances of Planets and brown dwarfs Imaged around Stars (ELPIS). I. Potential Metal Enrichment of the Exoplanet AF Lep b and a Novel Retrieval Approach for Cloudy Self-luminous Atmospheres https://iopscience.iop.org/article/10.3847/1538-3881/acf768 Double Trouble: Two Transits of the Super-Earth GJ 1132 b Observed with JWST NIRSpec G395H https://arxiv.org/abs/2310.10711 Experimental Investigation of the Photochemical Production of Hydrocarbons in Warm Gas Giant Exoplanet Atmospheres https://arxiv.org/abs/2310.11164
October 17, 2023 updates Detection of atmospheric species and dynamics in the bloated hot Jupiter WASP-172 b with ESPRESSO https://www.aanda.org/articles/aa/full_html/2023/10/aa47160-23/aa47160-23.html Developing a Drift Rate Distribution for Technosignature Searches of Exoplanets https://iopscience.iop.org/article/10.3847/1538-3881/acf83d Beyond Two-dimensional Mass–Radius Relationships: A Nonparametric and Probabilistic Framework for Characterizing Planetary Samples in Higher Dimensions https://iopscience.iop.org/article/10.3847/1538-4357/acf3e7 Machine-learning Inferences of the Interior Structure of Rocky Exoplanets from Bulk Observational Constraints https://iopscience.iop.org/article/10.3847/1538-4365/acf31a The PEPSI Exoplanet Transit Survey (PETS) IV: Assessing the atmospheric chemistry of KELT-20b https://arxiv.org/abs/2310.09352 Interstellar Meteors from Tidal Disruption of Rocky Planets on Eccentric Orbits Around M Dwarfs https://arxiv.org/abs/2310.09399 COSMIC: An Ethernet-based Commensal, Multimode Digital Backend on the Karl G. Jansky Very Large Array for the Search for Extraterrestrial Intelligence https://arxiv.org/abs/2310.09414 An Information Theory Approach to Identifying Signs of Life on Transiting Planets https://arxiv.org/abs/2310.09472 TOI-1801 b: A temperate mini-Neptune around a young M0.5 dwarf https://arxiv.org/abs/2310.10244 Reproducing Bayesian Posterior Distributions for Exoplanet Atmospheric Parameter Retrievals with a Machine Learning Surrogate Model https://arxiv.org/abs/2310.10521 An updated Orbital Solution for WASP-12 b: Updated Ephemeris and Evidence for Decay leveraging Citizen Science Data https://arxiv.org/abs/2306.17473
October 16, 2023 Updates A multi-technique approach to identifying and/or constraining radial-velocity substellar companions https://www.aanda.org/articles/aa/full_html/2023/10/aa46612-23/aa46612-23.html Long-period radial velocity variations of nine M red giants – The detection of substellar companions around HD 6860 and HD 112300 https://www.aanda.org/articles/aa/full_html/2023/10/aa43725-22/aa43725-22.html To Boldly Go… And Keep on Going https://onlinelibrary.wiley.com/doi/10.1002/cind.10175 X-Rays Trace the Volatile Content of Interstellar Objects https://iopscience.iop.org/article/10.3847/1538-4357/ace970 WD 0141−675: A case study on how to follow-up astrometric planet candidates around white dwarfs https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3098/7313625?searchresult=1 Oxygen Bounty for Earth-like exoplanets: Spectra of Earth through the Phanerozoic https://academic.oup.com/mnrasl/advance-article/doi/10.1093/mnrasl/slad147/7313643?searchresult=1 Planet migration in massive circumbinary discs https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3152/7317697?searchresult=1 JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b https://arxiv.org/abs/2310.08637 The California Legacy Survey IV. Lonely, Poor, and Eccentric: A Comparison Between Solitary and Neighborly Gas Giants https://arxiv.org/abs/2310.08707 TOI-5126: A hot super-Neptune and warm Neptune pair discovered by TESS and CHEOPS https://arxiv.org/abs/2310.08890 Non-Commutative Effects on Wormholes in Rastall-Rainbow Gravity https://arxiv.org/abs/2310.07181
October 13, 2023 updates KMT-2021-BLG-1547Lb: Giant microlensing planet detected through a signal deformed due to source binarity https://www.aanda.org/articles/aa/full_html/2023/10/aa47366-23/aa47366-23.html New Work on Biosignatures https://academic.oup.com/mind/advance-article/doi/10.1093/mind/fzad050/7310788 Atmospheric Retrieval of L Dwarfs: Benchmarking Results and Characterizing the Young Planetary Mass Companion HD 106906 b in the Near-infrared https://iopscience.iop.org/article/10.3847/1538-3881/acfb87 Modelling Non-Condensing Compositional Convection for Applications to Super-Earth and Sub-Neptune Atmospheres https://arxiv.org/abs/2310.08202
October 12, 2023 updates Interstellar Sample Analysis: A Failed Project Orion Type Interstellar Probe Sent to Investigate Earth? https://www.journalijisr.com/issue/interstellar-sample-analysis-failed-project-orion-type-interstellar-probe-sent-investigate The Call for a New Definition of Biosignature https://liebertpub.com/doi/10.1089/ast.2023.0010 A planetary collision afterglow and transit of the resultant debris cloud https://www.nature.com/articles/s41586-023-06573-9 Traversable wormholes with static spherical symmetry and their stability in higher-curvature gravity https://iopscience.iop.org/article/10.1088/1475-7516/2023/10/038 Smell of the sea on a not-so-faraway planet? https://www.cell.com/the-innovation/pdf/S2666-6758(23)00151-0.pdf Life detection in a universe of false positives: Can the Fatal Flaws of Exoplanet Biosignatures be Overcome Absent a Theory of Life? https://onlinelibrary.wiley.com/doi/10.1002/bies.202300050 Tracing the Snowball bifurcation of aquaplanets through time reveals a fundamental shift in critical-state dynamics https://arxiv.org/abs/2310.06922 The Slicer Combined with Array of Lenslets for Exoplanet Spectroscopy (SCALES): driving science cases and expected outcomes https://arxiv.org/abs/2310.07134 Exoplanet Occurrence Rates from Microlensing Surveys https://arxiv.org/abs/2310.07502 Stability of coorbital planets around binaries https://arxiv.org/abs/2310.07575 The sulphur species in hot rocky exoplanet atmospheres https://arxiv.org/abs/2310.07701 Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets https://arxiv.org/abs/2310.07714
October 11, 2023 updates Large Interferometer For Exoplanets (LIFE) – XI. Phase-space synthesis decomposition for planet detection and characterization https://www.aanda.org/articles/aa/full_html/2023/10/aa45927-23/aa45927-23.html Metallicity and Spectral Evolution of WASP 39b: The Limited Role of Hydrodynamic Escape https://iopscience.iop.org/article/10.3847/2041-8213/acfaec Searching for candidates of orbital decays among transit exoplanets https://www.sciencedirect.com/science/article/abs/pii/S1384107623001318 Active Metasurfaces for Non-Rigid Light Sail Interstellar Optical Communication https://onlinelibrary.wiley.com/doi/10.1002/adts.202300359 Floating binary planets from ejections during close stellar encounters https://arxiv.org/abs/2310.06016 Planetary system architectures with low-mass inner planets: Direct imaging exploration of mature systems beyond 1 au https://arxiv.org/abs/2310.06035 Can one hear supercontinents in the tides of ocean planets? https://arxiv.org/abs/2310.06635 Using a quench level approximation to estimate the effect of metallicity on N-bearing species abundances in H2-dominated atmospheres https://arxiv.org/abs/2310.06796
October 10, 2023 updates Could AI find alien life faster than humans, and would it tell us? https://www.space.com/could-ai-find-alien-life-faster-than-humans Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 During JWST Transit Spectroscopy Observations https://arxiv.org/abs/2310.03792 A review of planetary systems around HD 99492, HD 147379, and HD 190007 with HARPS-N https://www.aanda.org/articles/aa/full_html/2023/10/aa46887-23/aa46887-23.html Large Interferometer For Exoplanets (LIFE) – X. Detectability of currently known exoplanets and synergies with future IR/O/UV reflected-starlight imaging missions https://www.aanda.org/articles/aa/full_html/2023/10/aa47027-23/aa47027-23.html TOI-5126: A hot super-Neptune and warm Neptune pair discovered by TESS and CHEOPS https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3036/7303305 The Feasibility of Detecting Biosignatures in the TRAPPIST-1 Planetary System with JWST https://iopscience.iop.org/article/10.3847/PSJ/acf488 Direct Measurements of Stellar Masses with the Habitable World Observatory https://iopscience.iop.org/article/10.3847/2515-5172/ad0038 Tidal migration of exoplanets around M-dwarfs: frequency-dependent tidal dissipation https://arxiv.org/abs/2310.04588 A Complex Systems Approach to Exoplanet Atmospheric Chemistry: New Prospects for Ruling Out the Possibility of Alien Life-As-We-Know-It https://arxiv.org/abs/2310.05359 Investigation on the Orbital Period Variations of NN Ser: Implications for the Hypothetical Planets, the Applegate Mechanism and the Orbital Stability https://arxiv.org/abs/2310.05465 Planetary companions orbiting the M dwarfs GJ 724 and GJ 3988. A CARMENES and IRD collaboration https://arxiv.org/abs/2310.05599 WD0141-675: A case study on how to follow-up astrometric planet candidates around white dwarfs https://arxiv.org/abs/2310.05778
October 09, 2023 Updates GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot low-density super-Earth https://www.aanda.org/articles/aa/full_html/2023/10/aa44261-22/aa44261-22.html 3D Global Simulations of Accretion onto Gap-opening Planets: Implications for Circumplanetary Disc Structures and Accretion Rates https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad3049/7296156?searchresult=1 Not So Fast Kepler-1513: A Perturbing Planetary Interloper in the Exomoon Corridor https://arxiv.org/abs/2310.03802
October 06, 2023 updates The Activity of a Solar-Type Star TOI-1422 and Mass Loss of the Atmosphere of the Planet TOI-1422b https://link.springer.com/article/10.1134/S1063772923070089 Application of the Thermodynamics of Radiation to Dyson Spheres as Work Extractors and Computational Engines and Their Observational Consequences https://iopscience.iop.org/article/10.3847/1538-4357/acf44f JWST transmission spectroscopy of HD 209458b: a super-solar metallicity, a very low C/O, and no evidence of CH4, HCN, or C2H2 https://arxiv.org/abs/2310.03245 Dynamical Architectures of S-type Transiting Planets in Binaries I: Target Selection using Hipparcos and Gaia proper motion anomalies https://arxiv.org/abs/2310.03299 On the effect of tidal deformation on planetary phase curves https://arxiv.org/abs/2310.03553 Where are the Water Worlds? Identifying the Exo-water-worlds Using Models of Planet Formation and Atmospheric Evolution https://arxiv.org/abs/2310.03593 Methods for Incorporating Model Uncertainty into Exoplanet Atmospheric Analysis https://arxiv.org/abs/2310.03713
October 05, 2023 updates Transgenic Plant Technology and its Role in Bioremediation https://onlinelibrary.wiley.com/doi/abs/10.1002/9781119989318.ch19 Linking Topological Superconductors to the Sun and Planets to Generate Electric and Magnetic Fields As Well As Stellar “Fusion” Power https://www.researchgate.net/profile/Rodney-Bartlett-2/publication/374234723_Linking_Topological_Superconductors_to_the_Sun_and_Planets_to_Generate_Electric_and_Magnetic_Fields_As_Well_As_Stellar_Fusion_Power/links/6515628f37d0df2448f4790f/Linking-Topological-Superconductors-to-the-Sun-and-Planets-to-Generate-Electric-and-Magnetic-Fields-As-Well-As-Stellar-Fusion-Power.pdf Exploring the viability of static spherical wormholes in f(G, T) gravity https://link.springer.com/article/10.1140/epjp/s13360-023-04526-9 Exoplanet Detection Using Feature Engineering with Ensemble Learning https://ieeexplore.ieee.org/document/10266186 GJ 357 d: Potentially Habitable World or Agent of Chaos? https://arxiv.org/abs/2310.02327 Plausibility of Capture into High-Obliquity States for Exoplanets in the M Dwarf Habitable Zone https://arxiv.org/abs/2310.02332 Extended habitability of exoplanets due to subglacial water https://arxiv.org/abs/2310.02452 Earth as an Exoplanet. III. Using Empirical Thermal Emission Spectra as Input for Atmospheric Retrieval of an Earth-Twin Exoplanet https://arxiv.org/abs/2310.02634
October 04, 2023 updates Prospects for Cryovolcanic Activity on Cold Ocean Planets https://iopscience.iop.org/article/10.3847/1538-4357/ace9b6 Reading Between the Lines: Investigating the Ability of JWST to Identify Discerning Features in exoEarth and exoVenus Transmission Spectra https://arxiv.org/abs/2310.01527 Hot Jupiters Have Giant Companions: Evidence for Coplanar High-Eccentricity Migration https://arxiv.org/abs/2310.01567 Super-Earth LHS3844b is tidally locked https://arxiv.org/abs/2310.01725
October 03, 2023 updates Fitting the Light Curve of 1I/’Oumuamua with a Nonprincipal Axis Rotational Model and Outgassing Torques https://iopscience.iop.org/article/10.3847/PSJ/acf617 TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others https://iopscience.iop.org/article/10.3847/1538-3881/acf56e Outgassing Composition of the Murchison Meteorite: Implications for Volatile Depletion of Planetesimals and Interior-atmosphere Connections for Terrestrial Exoplanets https://iopscience.iop.org/article/10.3847/PSJ/acf760 Spectral Retrieval with JWST Photometric data: a Case Study for HIP 65426 b https://arxiv.org/abs/2310.00089 First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity https://arxiv.org/abs/2310.00148 Surrounded by Giants: Habitable Zone Stability Within the HD 141399 System https://arxiv.org/abs/2310.00860 Hydrodynamical modelling of tidal dissipation in gas giant planets at the time of space missions https://arxiv.org/abs/2310.01031 Reconstructing Atmospheric Parameters of Exoplanets Using Deep Learning https://arxiv.org/abs/2310.01227 Solvent constraints for biopolymer folding and evolution in extraterrestrial environments https://arxiv.org/abs/2310.00067
October 02, 2023 Updates Planetary consciousness incites probably transcendent feelings and deepens the polarization of worldviews https://www.qeios.com/read/BU24PQ A Light Sail Astrobiology Precursor Mission to Enceladus and Europa https://www.researchgate.net/publication/374153715_A_Light_Sail_Astrobiology_Precursor_Mission_to_Enceladus_and_Europa The Potential of Detecting Nearby Terrestrial Planets in the HZ with Different Methods https://iopscience.iop.org/article/10.1088/1538-3873/acf788
September 29, 2023 updates A Comparative Study of Methods for Detecting Extraterrestrial Life in Exploration Missions to Mars and the Solar System II: Targeted Characteristics, Detection Techniques, and Their Combination for Survey, Detection, and Analysis https://www.liebertpub.com/doi/10.1089/ast.2022.0148 Non-living politics https://link.springer.com/article/10.1057/s41296-023-00660-2 Novel High-Pressure Potassium Chloride Monohydrate and Its Implications for Water-Rich Planetary Bodies https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JE007622 K2-18b: THE EXOPLANET WITH POTENTIAL FOR LIFE BEYOND EARTH https://www.researchgate.net/publication/374264987_K2-18b_THE_EXOPLANET_WITH_POTENTIAL_FOR_LIFE_BEYOND_EARTH The Prospect of Detecting Volcanic Signatures on an ExoEarth Using Direct Imaging https://arxiv.org/abs/2309.15972 Helium Enhanced Planets Along the Upper Edge of the Radius Valley https://arxiv.org/abs/2309.16054 Atmospheric loss in giant impacts depends on pre-impact surface conditions https://arxiv.org/abs/2309.16399
September 28, 2023 updates A robust, agnostic molecular biosignature based on machine learning https://www.pnas.org/doi/abs/10.1073/pnas.2307149120 Toward an Etiology of Spaceflight Neuroplastic Syndrome: Evolutionary Science Leads to New Hypotheses and Program Priorities https://www.mdpi.com/2673-4087/4/4/21 Thermodynamic limits on oxygenic photosynthesis around M-dwarf stars: Generalized models and strategies for optimization https://arxiv.org/abs/2309.12845 Degenerate interpretations of O3 spectral features in exoplanet atmosphere observations due to stellar UV uncertainties: a 3D case study with TRAPPIST-1e https://arxiv.org/abs/2309.15239 On the Effectiveness of the Planetary Infrared Excess (PIE) Technique to Retrieve the Parameters of Multiplanet Systems around M dwarfs: A Case Study on the TRAPPIST-1 System https://arxiv.org/abs/2309.15267 The most sensitive SETI observations toward Barnard’s star with FAST https://arxiv.org/abs/2309.15377 Evolution of a Water-rich Atmosphere Formed by a Giant Impact on an Earth-sized Planet https://arxiv.org/abs/2309.15571
September 27, 2023 updates Interstellar photovoltaics https://link.springer.com/article/10.1038/s41598-023-43224-5 Evidence that the Occurrence Rate of Hot Jupiters around Sun-like Stars Decreases with Stellar Age https://arxiv.org/abs/2309.14605 TOI-199 b: A well-characterized 100-day transiting warm giant planet with TTVs seen from Antarctica https://arxiv.org/abs/2309.14915
September 26, 2023 updates A Conversational Framework for Interstellar Discourse on Fundamental Physical Structures https://www.preprints.org/manuscript/202309.1510/v1 HST/WFC3 Light Curve Supports a Terrestrial Composition for the Closest Exoplanet to Transit an M Dwarf https://iopscience.iop.org/article/10.3847/1538-3881/acf561 Relative abundances of CO2, CO, and CH4 in atmospheres of Earth-like lifeless planets https://arxiv.org/abs/2309.13538 Planets around evolved intermediate-mass stars III. Planet candidates and long-term activity signals in six open clusters https://arxiv.org/abs/2309.13589 Mitigating Worst-Case Exozodiacal Dust Structure in High-contrast Images of Earth-like Exoplanets https://arxiv.org/abs/2309.14234
September 25, 2023 Updates Life Beyond Earth https://link.springer.com/chapter/10.1007/978-3-031-23397-5_19 Modified Newtonian Dynamics as an Alternative to the Planet Nine Hypothesis https://iopscience.iop.org/article/10.3847/1538-3881/acef1e Planetesimals at DZ stars I: chondritic compositions and a massive accretion event https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2867/7281028?searchresult=1 First light of VLT/HiRISE: High-resolution spectroscopy of young giant exoplanets https://arxiv.org/abs/2309.12390 The Astronomy Genealogy Project is ten years old: Here are ten ways you can use it https://arxiv.org/abs/2309.12456 Population synthesis of exoplanets accounting for orbital variations due to stellar evolution https://arxiv.org/abs/2309.12635
September 22, 2023 updates Visual Orbits and Alignments of Planet-hosting Binary Systems https://iopscience.iop.org/article/10.3847/1538-3881/acf563 Tidally Excited Inertial Waves in Stars and Planets: Exploring the Frequency-dependent and Averaged Dissipation with Nonlinear Simulations https://iopscience.iop.org/article/10.3847/2041-8213/acf49f Thermal Conductivity of Hydrogen at High Pressure and High Temperature: Implications to Giant Planets https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL103994 Tidal Dissipation in Satellites Prevents Hill Sphere Escape https://arxiv.org/abs/2309.11609 The possibility of detecting our solar system through astrometry https://arxiv.org/abs/2309.11729 Beyond the Drake Equation: A Time-Dependent Inventory of Habitable Planets and Life-Bearing Worlds in the Solar Neighborhood https://arxiv.org/abs/2309.11927 Magnetic Fusion Plasma Drive https://arxiv.org/abs/2309.11524
September 21, 2023 updates Magma Ocean, Water, and the Early Atmosphere of Venus https://link.springer.com/article/10.1007/s11214-023-00995-7 Origin-of-life Molecules in the Atmosphere after Big Impacts on the Early Earth https://iopscience.iop.org/article/10.3847/PSJ/aced83 Development and suborbital validation of technologies for direct imaging of nearby exoplanetary systems in reflected visible wavelengths https://www.sciencedirect.com/science/article/abs/pii/S0094576523004630 Water absorption in the transmission spectrum of the water-world candidate GJ9827d https://arxiv.org/abs/2309.10845 Impact of M-dwarf Stellar Wind and Photoevaporation on the Atmospheric Evolution of Small Planets https://arxiv.org/abs/2309.10942 TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary https://arxiv.org/abs/2309.11390 Did atmospheric thermal tides cause a daylength locking in the Precambrian? A review on recent results https://arxiv.org/abs/2309.11479 Investigating the Atmospheric Mass Loss of the Kepler-105 Planets Straddling the Radius Gap https://arxiv.org/abs/2309.11494
September 20, 2023 updates Assessment of Stoichiometric Autocatalysis across Element Groups https://pubs.acs.org/doi/10.1021/jacs.3c07041 Integrated photonic-based coronagraphic systems for future space telescopes https://arxiv.org/abs/2309.04925 Mysterious non-detection of HeI (23S) transit absorption of GJ436b https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2846/7277576 Octofitter: Fast, Flexible, and Accurate Orbit Modeling to Detect Exoplanets https://iopscience.iop.org/article/10.3847/1538-3881/acf5cc A Massive Hot Jupiter Orbiting a Metal-rich Early M Star Discovered in the TESS Full-frame Images https://iopscience.iop.org/article/10.3847/1538-3881/acf56d Characterising The Atmospheric Dynamics Of HD209458b-like Hot Jupiters Using AI Driven Image Recognition/Categorisation https://arxiv.org/abs/2309.10640 Warp Drives, Rest Frame Transitions, and Closed Timelike Curves https://arxiv.org/abs/2309.10072 Exoplanet imaging with ELTs: exploring a second-stage AO with a Zernike wavefront sensor on the ESO/GHOST testbed https://arxiv.org/abs/2309.10465
September 19, 2023 updates Finding exoplanets using object detection https://link.springer.com/article/10.1007/s10509-023-04232-z Investigation of the Effect of the Errors of Limb Darkening Coefficients on the Geometric Parameters of a Binary System with an Exoplanet https://link.springer.com/article/10.1134/S1063772923060021 Photosynthesis Under a Red Sun: Predicting the absorption characteristics of an extraterrestrial light-harvesting antenna https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2823/7276615 Exploring the Potential of Twinkle to Unveil the Nature of LTT 1445 Ab https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2822/7276613 Revisiting planetary systems in the Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and a multiplicity-metallicity trend around evolved stars https://academic.oup.com/pasj/advance-article-abstract/doi/10.1093/pasj/psad056/7272944 Traversable Lorentzian wormhole on the Shtanov-Sahni braneworld with matter obeying the energy conditions https://iopscience.iop.org/article/10.1088/1475-7516/2023/09/018 False Planets around Giant Stars: A Case Study of Sanders 364 in M67 https://iopscience.iop.org/article/10.3847/1538-3881/acf291 Prospects from TESS and Gaia to constrain the flatness of planetary systems https://arxiv.org/abs/2309.08665 PACOME: Optimal multi-epoch combination of direct imaging observations for joint exoplanet detection and orbit estimation https://arxiv.org/abs/2309.08679 The path to detecting extraterrestrial life with astrophotonics https://arxiv.org/abs/2309.08732 Constraining the reflective properties of WASP-178b using Cheops photometry https://arxiv.org/abs/2309.09037 Simulation-based Inference for Exoplanet Atmospheric Retrieval: Insights from winning the Ariel Data Challenge 2023 using Normalizing Flows https://arxiv.org/abs/2309.09337 Metallicity and Spectral Evolution of WASP-39 b: The Limited Role of Hydrodynamic Escape https://arxiv.org/abs/2309.09605 TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b https://arxiv.org/abs/2309.09945 Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution https://arxiv.org/abs/2309.07922
September 18, 2023 Updates 7 – Possible Conditions on an Exoplanet from Part II – The Universe We Live In https://www.cambridge.org/core/books/abs/life-and-language-beyond-earth/possible-conditions-on-an-exoplanet/D2ABA5677747CBB71043FA35B1E56386 Self-consistent simulation of photoelectrons in exoplanet winds: Faster ionisation and weaker mass loss rates https://arxiv.org/abs/2309.08390
September 15, 2023 updates On the non-dissipative tidal evolution of the misalignment between spin and orbital angular momenta https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2807/7274141 Reflected Spectroscopy of Small Exoplanets. III. Probing the UV Band to Measure Biosignature Gases https://iopscience.iop.org/article/10.3847/1538-3881/acefd3 Characterizing a World Within the Hot-Neptune Desert: Transit Observations of LTT 9779 b with the Hubble Space Telescope/WFC3 https://iopscience.iop.org/article/10.3847/1538-3881/acea77 When were the First Exocontinents? https://iopscience.iop.org/article/10.3847/2515-5172/acf91a
September 14, 2023 updates CDSLU: Communicating Discoveries in the Search for Life in the Universe https://apply.knowinnovation.com/cdslu/ Revisiting planetary systems in the Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and a multiplicity-metallicity trend around evolved stars https://academic.oup.com/pasj/advance-article-abstract/doi/10.1093/pasj/psad056/7272944 An Assay on The Hobbesian Trap and Axioms of First Contact https://www.sciencedirect.com/science/article/pii/S0265964623000486 A sub-Saturn mass-radius desert for planets with equilibrium temperature <600 K https://www.sciencedirect.com/science/article/abs/pii/S0019103523003767 Atmospheric retrievals with petitRADTRANS https://arxiv.org/abs/2309.06755 Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra https://arxiv.org/abs/2309.07047 Making Habitable Worlds: Planets Versus Megastructures https://arxiv.org/abs/2309.06562 Application of the Thermodynamics of Radiation to Dyson Spheres as Work Extractors and Computational Engines, and their Observational Consequences https://arxiv.org/abs/2309.06564 Percolation of ‘Civilisation’ in a Homogeneous Isotropic Universe https://arxiv.org/abs/2309.06575
September 13, 2023 updates Detecting molecules in Ariel low resolution transmission spectra https://link.springer.com/article/10.1007/s10686-023-09911-x Exploring Uncertainty and Risk in Contemporary Astrobiology (EURiCA) https://www.durham.ac.uk/research/institutes-and-centres/humanities-engaging-science-society/research/eurica-project-leverhulme/ The GAPS Programme at TNG – XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit https://www.aanda.org/articles/aa/full_html/2023/09/aa47329-23/aa47329-23.html The GAPS programme at TNG – XLVI. Deep search for low-mass planets in late-dwarf systems hosting cold Jupiters https://www.aanda.org/articles/aa/abs/2023/09/aa46476-23/aa46476-23.html Water Absorption in the Transmission Spectrum of the Water World Candidate GJ 9827 d https://iopscience.iop.org/article/10.3847/2041-8213/acebf0 New evidence about HW Vir’s circumbinary planets from \textit{Hipparcos-Gaia} astrometry and a reanalysis of the eclipse timing variations using nested sampling https://arxiv.org/abs/2309.05716
September 12, 2023 updates Webb Discovers Methane, Carbon Dioxide in Atmosphere of K2-18 b https://www.nasa.gov/goddard/2023/webb-discovers-methane-carbon-dioxide-in-atmosphere-of-k2-18b Carbon-bearing Molecules in a Possible Hycean Atmosphere https://arxiv.org/abs/2309.05566 Stellar obliquity and planetary albedo in HAT-P-32 – Derived from the TESS light curve https://www.aanda.org/articles/aa/full_html/2023/09/aa47704-23/aa47704-23.html Induction heating of planetary interiors in white dwarf systems https://www.aanda.org/articles/aa/full_html/2023/09/aa45225-22/aa45225-22.html A Nondetection of Iron in the First High-resolution Emission Study of the Lava Planet 55 Cnc e https://iopscience.iop.org/article/10.3847/1538-3881/acf28e The Influence of Hydrogen Sulfide on the Optical Properties of Planetary Organic Hazes: Implications for Exoplanet Climate Modeling https://iopscience.iop.org/article/10.3847/2041-8213/acf1a2 Swarming Proxima Centauri: Optical Communications Over Interstellar Distances https://www.researchgate.net/publication/373833951_Swarming_Proxima_Centauri_Optical_Communications_Over_Interstellar_Distances Bioverse: The Habitable Zone Inner Edge Discontinuity as an Imprint of Runaway Greenhouse Climates on Exoplanet Demographics https://arxiv.org/abs/2309.04518
September 11, 2023 Updates Do all gaps in protoplanetary discs host planets? https://www.aanda.org/articles/aa/full_html/2023/09/aa47264-23/aa47264-23.html Radial distribution of giant exoplanets at Solar System scales https://www.aanda.org/articles/aa/full_html/2023/09/aa46165-23/aa46165-23.html Claims of interstellar meteor fragments in the ocean spark controversy https://www.sciencedirect.com/science/article/abs/pii/S0262407923016688 Gaia22dkvLb: A Microlensing Planet Potentially Accessible to Radial-Velocity Characterization https://arxiv.org/abs/2309.03944 Methane Throughout the Atmosphere of the Warm Exoplanet WASP-80b https://arxiv.org/abs/2309.04042 Two mini-Neptunes Transiting the Adolescent K-star HIP 113103 Confirmed with TESS and CHEOPS https://arxiv.org/abs/2309.04137
September 08, 2023 updates Trajectory of a Spacecraft When It Passes by a Gravitational Body During Interstellar Travel https://arc.aiaa.org/doi/10.2514/1.A35684 Planetary biotechnospheres, biotechnosignatures and the search for extraterrestrial intelligence https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/planetary-biotechnospheres-biotechnosignatures-and-the-search-for-extraterrestrial-intelligence/089931BD61982779CCA1EDF6861E7472 Giant Impact Events for Protoplanets: Energetics of Atmospheric Erosion by Head-on Collision https://iopscience.iop.org/article/10.3847/1538-4357/ace9ba The Tianlin Mission: A 6 m UV/Opt/IR Space Telescope to Explore Habitable Worlds and the Universe https://iopscience.iop.org/article/10.1088/1674-4527/ace90f The Aligned Orbit of the Eccentric Proto Hot Jupiter TOI-3362b https://arxiv.org/abs/2309.03306 A Wolf 359 in sheep’s clothing: Hunting for substellar companions in the fifth-closest system using combined high-contrast imaging and radial velocity analysis https://arxiv.org/abs/2309.03402
September 07, 2023 updates Scientists doubt claim of interstellar debris hitting Earth: here’s why https://www.nature.com/articles/d41586-023-02823-y ELemental abundances of Planets and brown dwarfs Imaged around Stars (ELPIS): I. Potential Metal Enrichment of the Exoplanet AF Lep b and a Novel Retrieval Approach for Cloudy Self-luminous Atmospheres https://arxiv.org/abs/2309.02488 Tidally-excited inertial waves in stars and planets: exploring the frequency-dependent and averaged dissipation with nonlinear simulations https://arxiv.org/abs/2309.02520 Doppler confirmation of TESS planet candidate TOI1408.01: grazing transit and likely eccentric orbit https://arxiv.org/abs/2309.03009 Cold Jupiters and improved masses in 38 Kepler and K2 small planet systems from 3661 HARPS-N radial velocities. No excess of cold Jupiters in small planet systems https://arxiv.org/abs/2304.05773
September 06, 2023 updates Testing the planetary hypothesis of NY Virginis: Anticipated change in the eclipse timing trend within the next five years https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2648/7260857 Doppler confirmation of TESS planet candidate TOI1408.01: grazing transit and likely eccentric orbit https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slad127/7260865 Visible extreme adaptive optics on extremely large telescopes: Towards detecting oxygen in Proxima Centauri b and analogs https://arxiv.org/abs/2309.00725 Tempestas ex machina: A review of machine learning methods for wavefront control https://arxiv.org/abs/2309.00730 Jupiter Atmospheric Models and Outer Boundary Conditions for Giant Planet Evolutionary Calculations https://arxiv.org/abs/2309.00820 KMT-2021-BLG-1547Lb: Giant microlensing planet detected through a signal deformed by source binarity https://arxiv.org/abs/2309.01280 Astronomy from the Moon: From Exoplanets to Cosmology and Beyond in Visible Light https://arxiv.org/abs/2309.01421 A super-massive Neptune-sized planet https://arxiv.org/abs/2309.01464 Fitting the Light Curve of 1I/`Oumuamua with a Nonprincipal Axis Rotational Model and Outgassing Torques https://arxiv.org/abs/2309.01820 Information transmission via molecular communication in astrobiological environments https://arxiv.org/abs/2309.01924
September 05, 2023 updates Exploration of Traversable Wormholes Sustained by an Extra Spatial Dimension https://www.scirp.org/journal/paperinformation.aspx?paperid=127395 Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution https://www.mdpi.com/2075-1729/13/9/1850 Plate Tectonics: The Stabilizer of Earth’s Habitability https://link.springer.com/article/10.1007/s12583-023-1864-9 Secular Dynamics of a Number of Planets from the TESS Catalog Detected in Binary Star Systems https://link.springer.com/article/10.1134/S1063773723040035 Confirmation of an He I evaporating atmosphere around the 650-Myr-old sub-Neptune HD 235088 b (TOI-1430 b) with CARMENES https://www.aanda.org/articles/aa/full_html/2023/09/aa46445-23/aa46445-23.html Detecting Multiplanetary Systems with Gravitational Microlensing and the Roman Space Telescope https://iopscience.iop.org/article/10.3847/1538-3881/aced8b CUTE Reveals Escaping Metals in the Upper Atmosphere of the Ultrahot Jupiter WASP-189b https://iopscience.iop.org/article/10.3847/2041-8213/acef1c Does Intelligence Matter? An Interdisciplinary Guidance Statement on the Search for Extraterrestrial Intersections https://iopscience.iop.org/article/10.3847/2515-5172/acf213 Photodissociation and induced chemical asymmetries on ultra-hot gas giants. A case study of HCN on WASP-76 b https://arxiv.org/abs/2309.00573
September 04, 2023 Updates The modulation effect of ice thickness variations on convection in icy ocean worlds https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2638/7259159?redirectedFrom=fulltext Impact of M-dwarf stellar wind and photoevaporation on the atmospheric evolution of small planets https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2557/7258664?redirectedFrom=fulltext Detection of Carbon Monoxide in the Atmosphere of WASP-39b Applying Standard Cross-Correlation Techniques to JWST NIRSpec G395H Data https://arxiv.org/abs/2309.00036 The space weather around the exoplanet GJ 436 b. II. Stellar wind-exoplanet interactions https://arxiv.org/abs/2309.00324 Enriching inner discs and giant planets with heavy elements https://arxiv.org/abs/2309.00509
September 01, 2023 updates A JWST transmission spectrum of the nearby Earth-sized exoplanet LHS 475 b https://www.nature.com/articles/s41550-023-02064-z Post-processing CHARIS integral field spectrograph data with pyKLIP https://academic.oup.com/rasti/advance-article/doi/10.1093/rasti/rzad039/7257599 TOI-332 b: A super dense Neptune found deep within the Neptunian desert https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2575/7257597 A Comparison of the Composition of Planets in Single-planet and Multiplanet Systems Orbiting M dwarfs https://iopscience.iop.org/article/10.3847/1538-3881/aced9a Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c https://iopscience.iop.org/article/10.3847/1538-3881/acedf1 Imaging with a gravitational lens: the geometric view https://arxiv.org/abs/2308.16452 The stability of unevenly spaced planetary systems https://arxiv.org/abs/2308.16798 Visual Orbits & Alignments of Planet Hosting Binary Systems https://arxiv.org/abs/2308.16826 Ultrafast transfer of low-mass payloads to Mars and beyond using aerographite solar sails https://arxiv.org/abs/2308.16698
August 31, 2023 updates A super-massive Neptune-sized planet https://www.nature.com/articles/s41586-023-06499-2 Planet formation throughout the Milky Way: Planet populations in the context of Galactic chemical evolution https://arxiv.org/abs/2308.15504 Data-Driven Approaches to Searches for the Technosignatures of Advanced Civilizations https://arxiv.org/abs/2308.15518 Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide https://arxiv.org/abs/2308.15623 The Inhomogeneity Effect I: Inhomogeneous Surface and Atmosphere Accelerate Planetary Cooling https://arxiv.org/abs/2308.16155 The Inhomogeneity Effect II: Rotational and Orbital States Impact Planetary Cooling https://arxiv.org/abs/2308.16156 The Inhomogeneity Effect III: Weather Impacts on the Heat Flow of Hot Jupiters https://arxiv.org/abs/2308.16165
August 30, 2023 updates TESS discovery of a super-Earth orbiting the M-dwarf star TOI-1680 https://www.aanda.org/articles/aa/full_html/2023/09/aa47040-23/aa47040-23.html TOI-4600 b and c: Two Long-period Giant Planets Orbiting an Early K Dwarf https://iopscience.iop.org/article/10.3847/2041-8213/aceb69 A hybrid multi-start metaheuristic scheduler for astronomical observations https://www.sciencedirect.com/science/article/pii/S0952197623010400 Earth as a Transiting Exoplanet: A Validation of Transmission Spectroscopy and Atmospheric Retrieval Methodologies for Terrestrial Exoplanets https://arxiv.org/abs/2308.14804 Interstellar Diplomacy https://arxiv.org/abs/2308.14917
August 29, 2023 updates Needles in the Milky Way Haystack: Searching for Dim Stars, Distant Planets, and Extraterrestrial Technology https://etda.libraries.psu.edu/catalog/21983mzh616 Cold Jupiters and improved masses in 38 Kepler and K2 small planet systems from 3661 HARPS-N radial velocities – No excess of cold Jupiters in small planet systems https://www.aanda.org/articles/aa/full_html/2023/09/aa46211-23/aa46211-23.html Constraints on sub-terrestrial free-floating planets from Subaru microlensing observations https://arxiv.org/abs/2308.13593 Lava planets interior dynamics govern the long-term evolution of their magma oceans https://arxiv.org/abs/2308.13614 Detection of atmospheric species and dynamics in the bloated hot Jupiter WASP-172~b with ESPRESSO https://arxiv.org/abs/2308.13622 Fully fluorinated non-carbon compounds NF3 and SF6 as ideal technosignature gases https://arxiv.org/abs/2308.13667 Evolution of the Planetary Obliquity: The Eccentric Kozai-Lidov Mechanism Coupled with Tide https://arxiv.org/abs/2308.13923 Formation of inner planets in the presence of a Cold Jupiter: orbital evolution and relative velocities of planetesimals https://arxiv.org/abs/2308.14347 ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou https://arxiv.org/abs/2308.14510 ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou https://arxiv.org/abs/2308.14511 An adaptive optics upgrade for the Automated Planet Finder Telescope using an adaptive secondary mirror https://arxiv.org/abs/2308.14709
August 28, 2023 Updates DREAM III. A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B at TNG https://www.aanda.org/articles/aa/full_html/2023/08/aa46419-23/aa46419-23.html Interior–atmosphere modelling to assess the observability of rocky planets with JWST https://www.aanda.org/articles/aa/full_html/2023/09/aa45736-22/aa45736-22.html TOI-1416: A system with a super-Earth planet with a 1.07 d period https://www.aanda.org/articles/aa/full_html/2023/09/aa46370-23/aa46370-23.html Atlas of historical and proposed nuclear devices and power systems in the Earth-Moon System and wider Solar System https://www.sciencedirect.com/science/article/abs/pii/S0149197023002925 Is There an Earth-like Planet in the Distant Kuiper Belt? https://iopscience.iop.org/article/10.3847/1538-3881/aceaf0 Using Photometrically-Derived Properties of Young Stars to Refine TESS’s Transiting Young Planet Survey Completeness https://arxiv.org/abs/2308.13039 Exploring the Use of Generative AI in the Search for Extraterrestrial Intelligence (SETI) https://arxiv.org/abs/2308.13125 Impact of hot exozodiacal dust on the polarimetric analysis of close-in exoplanets https://arxiv.org/abs/2308.13253 A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio https://arxiv.org/abs/2308.13310
August 25, 2023 updates DREAM – III. A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B at TNG https://www.aanda.org/articles/aa/full_html/2023/08/aa46419-23/aa46419-23.html Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE). I. Using Grid-based Nested Sampling in Coronagraphy Observation Simulations for H2O https://iopscience.iop.org/article/10.3847/1538-3881/acebc3 Compucache: An Interstellar Data and Computation Hub https://www.researchgate.net/publication/373360230_Compucache_An_Interstellar_Data_and_Computation_Hub Study of Atmospheric Ion Escape From Exoplanet TOI‐700 d: Venus Analogs https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023JA031405 On the origin of quasi-periodicity in the atmospheres of Earth, Jupiter, Saturn and the Sun https://arxiv.org/abs/2308.12583
August 24, 2023 updates Diffractive Light and Solar Sails https://scholarworks.rit.edu/theses/11547/ Study of antiprotons as drivers in inertial confinement fusion by fast ignition method https://iopscience.iop.org/article/10.1088/1402-4896/acf011 TOI-332 b: a super dense Neptune found deep within the Neptunian desert https://arxiv.org/abs/2308.12137
August 23, 2023 updates Uncertainty in phosphine photochemistry in the Venus atmosphere prevents a firm biosignature attribution https://www.aanda.org/articles/aa/full_html/2023/08/aa42548-21/aa42548-21.html A Unified Treatment of Kepler Occurrence to Trace Planet Evolution. I. Methodology https://iopscience.iop.org/article/10.3847/1538-3881/acebc8 Deuterium Escape on Photoevaporating Sub-Neptunes https://iopscience.iop.org/article/10.3847/2041-8213/acee01 Constraints on Interstellar Sovereignty https://arxiv.org/abs/2308.11076 Refining the properties of the TOI-178 system with CHEOPS and TESS https://arxiv.org/abs/2308.11394
August 22, 2023 updates Fully fluorinated non-carbon compounds NF3 and SF6 as ideal technosignature gases https://link.springer.com/article/10.1038/s41598-023-39972-z Planetary evolution with atmospheric photoevaporation – II. Fitting the slope of the radius valley by combining boil-off and XUV-driven escape https://www.aanda.org/articles/aa/full_html/2023/08/aa42205-21/aa42205-21.html ACCESS, LRG-BEASTS, and MOPSS: Featureless Optical Transmission Spectra of WASP-25b and WASP-124b https://iopscience.iop.org/article/10.3847/1538-3881/ace777 Confirmation of Subsolar Metallicity for WASP-77Ab from JWST Thermal Emission Spectroscopy https://iopscience.iop.org/article/10.3847/2041-8213/ace828 A sign in space: An interdisciplinary exploration of the potential reception of an extraterrestrial signal https://www.sciencedirect.com/science/article/abs/pii/S0094576523004344 3D Printing for Space Food Applications: Advancements, Challenges, and Prospects https://www.sciencedirect.com/science/article/abs/pii/S2214552423000603 Large Interferometer For Exoplanets (LIFE). X. Detectability of currently known exoplanets and synergies with future IR/O/UV reflected-starlight imaging missions https://arxiv.org/abs/2308.09646 Exoplanet Atmosphere Characterization via Transit Spectra Classification https://www.preprints.org/manuscript/202308.1385/v1 Asteroseismology and Spectropolarimetry of the Exoplanet Host Star λ Serpentis https://arxiv.org/abs/2308.09808 Can a binary star host three giant circumbinary planets? https://arxiv.org/abs/2308.09841 A Non-Detection of Iron in the First High-Resolution Emission Study of the Lava Planet 55 Cnc e https://arxiv.org/abs/2308.10378 Beyond 2-D Mass-Radius Relationships: A Nonparametric and Probabilistic Framework for Characterizing Planetary Samples in Higher Dimensions https://arxiv.org/abs/2308.10615 PyATMOS: A Scalable Grid of Hypothetical Planetary Atmospheres https://arxiv.org/abs/2308.10624 Transit Timing Variations in the three-planet system: TOI-270 https://arxiv.org/abs/2308.10763 Are we visible to advanced alien civilizations? https://arxiv.org/abs/2308.08689
August 21, 2023 Updates Study of atmospheric ion escape from exoplanet TOI-700 d: Venus analogs https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023JA031405 Evidence for Misalignment between Debris Disks and Their Host Stars https://iopscience.iop.org/article/10.3847/1538-4357/accf9d Understanding the Capability of Future Direct-imaging Observations to Quantify Atmospheric Chemical Effects of Stellar Proton Events https://iopscience.iop.org/article/10.3847/1538-3881/ace7b8 CHEOPS and TESS view of the ultra-short period super-Earth TOI-561 b https://arxiv.org/abs/2308.08687 A 5MJup Non-Transiting Coplanar Circumbinary Planet Around Kepler-1660AB https://arxiv.org/abs/2308.09255 A magnetically driven disc wind in the inner disc of PDS 70 https://arxiv.org/abs/2308.09554 A Six-Planet Resonance Chain in K2-138? https://arxiv.org/abs/2308.09588 Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST https://arxiv.org/abs/2308.09617
August 18, 2023 updates OGLE-2019-BLG-0825: Constraints on the Source System and Effect on Binary-lens Parameters Arising from a Five-day Xallarap Effect in a Candidate Planetary Microlensing Event https://iopscience.iop.org/article/10.3847/1538-3881/ace908 ExoGemS Detection of a Metal Hydride in an Exoplanet Atmosphere at High Spectral Resolution https://iopscience.iop.org/article/10.3847/2041-8213/ace529
August 17, 2023 updates Stoichiometric model of a fully closed bioregenerative life support system for autonomous long-duration space missions https://www.frontiersin.org/articles/10.3389/fspas.2023.1198689/full An imaged 15 MJup companion within a hierarchical quadruple system https://www.aanda.org/articles/aa/full_html/2023/08/aa47044-23/aa47044-23.html The GAPS programme at TNG – XLV. HI Balmer lines transmission spectroscopy and NLTE atmospheric modelling of the ultra-hot Jupiter KELT-20b/MASCARA-2b https://www.aanda.org/articles/aa/full_html/2023/08/aa46787-23/aa46787-23.html A mineralogical reason why all exoplanets cannot be equally oxidising https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2486/7243394 GJ 9404 b: A Confirmed Eccentric Planet, and not a Candidate https://iopscience.iop.org/article/10.3847/2515-5172/acefc5 Cylindrical Wormholes and Electromagnetic Field https://www.sciencedirect.com/science/article/pii/S0550321323002572 Bound circumplanetary orbits under the influence of radiation pressure: Application to dust in directly imaged exoplanet systems https://arxiv.org/abs/2308.07994 Infrared spectra of TiO2 clusters for hot Jupiter atmospheres https://arxiv.org/abs/2308.08297 Variations in climate habitability parameters and their effect on Earth’s biosphere during the Phanerozoic Eon https://arxiv.org/abs/2308.08470 Reflected spectroscopy of small exoplanets III: probing the UV band to measure biosignature gasses https://arxiv.org/abs/2308.08490
August 16, 2023 updates Secular Orbital Dynamics of Exoplanet Satellite Candidates https://link.springer.com/article/10.1134/S0038094623030061 Free-floating Planet Mass Function from MOA-II 9 yr Survey toward the Galactic Bulge https://iopscience.iop.org/article/10.3847/1538-3881/ace688 Terrestrial- and Neptune-mass Free-Floating Planet Candidates from the MOA-II 9 yr Galactic Bulge Survey https://iopscience.iop.org/article/10.3847/1538-3881/ace689 Searching for Novel Chemistry in Exoplanetary Atmospheres using Machine Learning for Anomaly Detection https://arxiv.org/abs/2308.07604 The CARMENES search for exoplanets around M dwarfs. Behaviour of the Paschen lines during flares and quiescence https://arxiv.org/abs/2308.07685 Tidal interactions shape period ratios in planetary systems with three-body resonant chains https://arxiv.org/abs/2308.07839 SOLES VII: The Spin-Orbit Alignment of WASP-106 b, a Warm Jupiter Along the Kraft Break https://arxiv.org/abs/2308.07532 The Mantis Network IV: A titanium cold-trap on the ultra-hot Jupiter WASP-121 b https://arxiv.org/abs/2210.12847
August 15, 2023 updates Searching for New Worlds in an Era of Massive Data Sets: Planetary Transits, Gravitational Microlensing, and Neural Networks https://www.proquest.com/openview/fcb15808a5af2ba2c15dcd5575b9fad6/1 KMT-2022-BLG-0475Lb and KMT-2022-BLG-1480Lb: Microlensing ice giants detected via the non-caustic-crossing channel https://www.aanda.org/articles/aa/full_html/2023/08/aa46667-23/aa46667-23.html The stability of unevenly spaced planetary systems https://www.sciencedirect.com/science/article/abs/pii/S0019103523003342 Measuring Tidal Dissipation in Giant Planets from Tidal Circularization https://arxiv.org/abs/2308.06324 High-resolution emission spectroscopy retrievals of MASCARA-1b with CRIRES+: Strong detections of CO, H2O and Fe emission lines and a C/O consistent with solar https://arxiv.org/abs/2308.07157 The Orbit of Warm Jupiter WASP-106 b is aligned with its Star https://arxiv.org/abs/2308.07165
August 14, 2023 Updates Synergies between interstellar dust and heliospheric science with an Interstellar Probe https://academic.oup.com/rasti/advance-article/doi/10.1093/rasti/rzad034/7241816 The Galactic Interstellar Object Population: A Framework for Prediction and Inference https://arxiv.org/abs/2308.05801 Potential Atmospheric Compositions of TRAPPIST-1 c constrained by JWST/MIRI Observations at 15 μm https://arxiv.org/abs/2308.05899 Polycyclic Aromatic Hydrocarbons in Exoplanet Atmospheres I. Thermochemical Equilibrium Models https://arxiv.org/abs/2308.05946 A Search for exoplanets around northern circumpolar stars VIII. filter out a planet cycle from the multi-period radial velocity variations in M giant HD 3638 https://arxiv.org/abs/2308.05994 The Transient Outgassed Atmosphere of 55 Cancri e https://arxiv.org/abs/2308.06066 Forming rocky exoplanets around K-dwarf stars https://arxiv.org/abs/2308.06236 ACCESS, LRG-BEASTS, & MOPSS: Featureless Optical Transmission Spectra of WASP-25b and WASP-124b https://arxiv.org/abs/2308.06263
August 11, 2023 updates The GAPS programme at TNG – XLIV. Projected rotational velocities of 273 exoplanet-host stars observed with HARPS-N https://www.aanda.org/articles/aa/full_html/2023/08/aa45564-22/aa45564-22.html The Impact of Tidal Migration of Hot Jupiters on the Rotation of Sun-like Main-sequence Stars https://iopscience.iop.org/article/10.1088/1674-4527/ace028 Small but mighty: High-resolution spectroscopy of ultra-hot Jupiter atmospheres with compact telescopes. KELT-9 b’s transmission spectrum with Wendelstein’s FOCES Spectrograph https://arxiv.org/abs/2308.05149 Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars https://arxiv.org/abs/2308.05343 A review of planetary systems around HD 99492, HD 147379 and HD 190007 with HARPS-N https://arxiv.org/abs/2308.05669 CUTE reveals escaping metals in the upper atmosphere of the ultra-hot Jupiter WASP-189b https://arxiv.org/abs/2308.05726
August 10, 2023 updates Contact with Extraterrestrial Intelligence and Human Law https://brill.com/display/title/68174 A cool runaway greenhouse without surface magma ocean https://www.nature.com/articles/s41586-023-06258-3 PCAT-DE: Reconstructing Pointlike and Diffuse Signals in Astronomical Images Using Spatial and Spectral Information https://iopscience.iop.org/article/10.3847/1538-3881/ace69b Metrics for Optimizing Searches for Tidally Decaying Exoplanets https://arxiv.org/abs/2308.04587 Time-resolved transmission spectroscopy of the ultra-hot Jupiter WASP-189 b https://arxiv.org/abs/2308.04523 Tidal Response and Shape of Hot Jupiters https://arxiv.org/abs/2308.04966 The Radiation Environments of Middle-Aged F-Type Stars https://arxiv.org/abs/2308.04980 Deuterium Escape on Sub-Neptunes https://arxiv.org/abs/2308.05057
August 09, 2023 updates TCF periodogram’s high sensitivity: A method for optimizing detection of small transiting planets https://arxiv.org/abs/2308.04282
August 08, 2023 updates Assessing the likeliness of a planetary system having an exoplanet able to disrupt the orbit of exo-plutoids https://d197for5662m48.cloudfront.net/documents/publicationstatus/145178/preprint_pdf/0e7a0b7e946e2e478bed748ce7cb2367.pdf Aetheras – Deepening our knowledge of planetary system formation and evolution by studying atmospheric escape https://www.summerschoolalpbach.at/docs/2023/Team_Red/Alpbach_2023_Team_Red_rep.pdf Analysis of the Activity of 11 K-type Dwarfs with Planets in the Habitable Zone https://link.springer.com/article/10.1134/S1990341323020086 Approximate Calculation of the Thermal Loss of the Atmosphere of a Hot Exoplanet in a Low Orbit with Taking into Account the Ellipticity https://link.springer.com/article/10.1134/S1990341323020098 Revisiting equilibrium condensation and rocky planet compositions – Introducing the ECCOPLANETS code https://www.aanda.org/articles/aa/full_html/2023/08/aa44850-22/aa44850-22.html Centrifugal balance for the detection of mass fluctuations in advanced propulsion concepts https://www.sciencedirect.com/science/article/abs/pii/S0094576523003971 A Search for Technosignatures Around 11,680 Stars with the Green Bank Telescope at 1.15-1.73 GHz https://arxiv.org/abs/2308.02712
August 07, 2023 Updates Formation and Transformation of Clathrate Hydrates under Interstellar Conditions https://pubs.acs.org/doi/abs/10.1021/acs.accounts.3c00317 Are We an Unaware Participant in Some Galactic Hypercivilization? https://link.springer.com/chapter/10.1007/978-3-031-34398-8_11 Sapiens: A Brief History of Humankind: Exploring the Alien Hypothesis https://www.researchgate.net/publication/372719710_Sapiens_A_Brief_History_of_Humankind_Exploring_the_Alien_Hypothesis Revisiting equilibrium condensation and rocky planet compositions – Introducing the ECCOPLANETS code https://www.aanda.org/articles/aa/full_html/2023/08/aa44850-22/aa44850-22.html Outflowing helium from a mature mini-Neptune https://arxiv.org/abs/2308.02002 Long-term Evolution of Warps in Debris Disks — Application to the Gyr-old system HD 202628 https://arxiv.org/abs/2308.02333
August 04, 2023 updates An M dwarf accompanied by a close-in giant orbiter with SPECULOOS https://academic.oup.com/mnrasl/article/525/1/L98/7235807 Age Distribution of Exoplanet Host Stars: Chemical and Kinematic Age Proxies from GAIA DR3 https://iopscience.iop.org/article/10.3847/1538-3881/ace782 Impacts of high-contrast image processing on atmospheric retrievals https://arxiv.org/abs/2308.01343 Sub-m s−1 upper limits from a deep HARPS-N radial-velocity search for planets orbiting HD 166620 and HD 144579 https://arxiv.org/abs/2308.01348 An Introduction to High Contrast Differential Imaging of Exoplanets and Disks https://arxiv.org/abs/2308.01354 TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf https://arxiv.org/abs/2308.01454 Large Interferometer For Exoplanets (LIFE): XI. Phase-space synthesis decomposition for planet detection and characterization https://arxiv.org/abs/2308.01478 Biosignature false positives in potentially habitable planets around M dwarfs: the effect of UV radiation from one flare https://arxiv.org/abs/2308.01880 The Tree of Light as interstellar optical transmitter system https://arxiv.org/abs/2308.01900
August 03, 2023 updates Interstellar Anthropology and Cultural Infrastructures for a Spacefaring Species https://osf.io/preprints/socarxiv/d9uhv/ The Quest for Warp Drive and Faster-Than-Light (FTL) (Alcubierre Alternate View) https://www.researchgate.net/publication/372604286_The_Quest_for_Warp_Drive_and_Faster-Than-Light_FTL_Alcubierre_Alternate_View On the importance and challenges of modelling extraterrestrial photopigments via density-functional theory https://arxiv.org/abs/2307.15536 Numerical quantification of the wind properties of cool main sequence stars https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2100/7226714 Another look at the dayside spectra of WASP-43b and HD 209458b: Are there scattering clouds? https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2287/7236051 The Unusual M-dwarf Warm Jupiter TOI-1899 b: Refinement of Orbital and Planetary Parameters https://iopscience.iop.org/article/10.3847/1538-3881/ace1ef Activity of the Star Gl 414A with Two Planets and its Effect on the Loss of Mass of the Atmosphere of the Planet Gl 414A b https://link.springer.com/article/10.1007/s10511-023-09782-2 The Oxygen Bottleneck for Technospheres https://arxiv.org/abs/2308.01160 Magnetohydrodynamical torsional oscillations from thermo-resistive instability in hot jupiters https://arxiv.org/abs/2308.00892
August 02, 2023 updates Grid-based Atmospheric Retrievals for Reflected-light Spectra of Exoplanets Using PSGnest https://iopscience.iop.org/article/10.3847/1538-3881/ace43b Identifying Potentially Habitable Exoplanets: A Study using the Transit Method and Kepler dataset https://ace.ewapublishing.org/article.html?pk=41a50a2ace364be5bd27a1a716b7ce54 Mapping out the parameter space for photoevaporation and core-powered mass-loss https://arxiv.org/abs/2308.00020 A Unified Treatment of Kepler Occurrence to Trace Planet Evolution I: Methodology https://arxiv.org/abs/2308.00103 The Mass Fractionation of Helium in the Escaping Atmosphere of HD 209458b https://arxiv.org/abs/2308.00283 The Role of Magma Oceans in Maintaining Surface Water on Rocky Planets Orbiting M-Dwarfs https://arxiv.org/abs/2308.00585 Interior dynamics of super-Earth 55 Cancri e https://arxiv.org/abs/2308.00592 Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) I: Using Grid-Based Nested Sampling in Coronagraphy Observation Simulations for H2O https://arxiv.org/abs/2308.00648 Statistical methods for exoplanet detection with radial velocities https://arxiv.org/abs/2308.00701
August 01, 2023 updates Questioning relativity? https://www.researchgate.net/publication/372588507_Questioning_relativity Suspended Animation For Deep Space Flight https://www.researchgate.net/publication/372649407_SUSPENDED_ANIMATION_FOR_DEEP_SPACE_FLIGHT Core-envelope Decoupling Drives Radial Shear Dynamos in Cool Stars https://iopscience.iop.org/article/10.3847/2041-8213/acd780 Organic Catalytic Activity as a Method for Agnostic Life Detection https://www.liebertpub.com/doi/10.1089/ast.2023.0022 Relation between the moment of inertia and the k2 Love number of fluid extra-solar planets https://www.aanda.org/articles/aa/full_html/2023/08/aa46352-23/aa46352-23.html Life and Language Beyond Earth https://www.cambridge.org/core/books/life-and-language-beyond-earth/7FBD98E5DD79CE46BC50A78AD1CBDCF5 Experimental simulations of cosmic impacts on rubrene nanoparticles in the water environment reveal the potentiality of condensed phases of polycyclic aromatic hydrocarbons to generate prebiotic molecules https://www.sciencedirect.com/science/article/pii/S0019103523003044 ExoGemS High-Resolution Transmission Spectroscopy of WASP-76b with GRACES https://arxiv.org/abs/2307.16738 Enhanced Size Uniformity for Near-Resonant Planets https://arxiv.org/abs/2307.15875
July 31, 2023 Updates Can XunTian Tai Chi intervention improve the level of emotional regulation of crew members in the Controlled Ecological Life Support System? https://www.sciencedirect.com/science/article/pii/S2666337623000471 Nature-Inspired Concepts for High-Power Electric Propulsion Systems https://www.tandfonline.com/doi/abs/10.1080/15361055.2023.2227504 Confidence of Life Detection: The Problem of Unconceived Alternatives https://www.liebertpub.com/doi/10.1089/ast.2022.0084 Complete X-ray census of M dwarfs in the solar neighborhood I. GJ 745 AB: Coronal-hole stars in the 10 pc sample https://www.aanda.org/articles/aa/full_html/2023/08/aa46470-23/aa46470-23.html Signal Synchronization Strategies and Time Domain SETI with Gaia DR3 https://iopscience.iop.org/article/10.3847/1538-3881/acde79 Close Encounters of the Interstellar Kind: Exploring the Capture of Interstellar Objects in Near Earth Orbit https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2317/7233732 Measuring Tidal Dissipation in Giant Planets from Tidal Circularization https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2298/7233104 Magnetic winding and turbulence in ultra-hot Jupiters https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2311/7233742 Chasing rainbows and ocean glints: Inner working angle constraints for the habitable worlds observatory https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2127/7231835 The Space Experiment of the Exo-ecosystem https://arxiv.org/abs/2307.15562
July 28, 2023 updates Rocky sub-Neptunes formed by pebble accretion: Rain of rocks from polluted envelopes https://arxiv.org/abs/2307.14674 On the survivability of a population of gas giant planets on wide orbits https://arxiv.org/abs/2307.14908 First on-sky results of a FIOS prototype, a Fabry Perot Based Instrument for Oxygen Searches https://arxiv.org/abs/2307.14947 Investigating the visible phase-curve variability of 55 Cnc e https://arxiv.org/abs/2307.06085 Probing reflection from aerosols with the near-infrared dayside spectrum of WASP-80b https://arxiv.org/abs/2307.14399
July 27, 2023 updates For All Kind: Astrobiology and SETI Beyond “Mankind” https://osf.io/preprints/socarxiv/ezk5c/ The Exo-Jupiter Candidate FL Lyr b in Data of Kepler and TESS Space Missions https://link.springer.com/article/10.1134/S1063772923050062 The Variable Detection of Atmospheric Escape around the Young, Hot Neptune AU Mic b https://iopscience.iop.org/article/10.3847/1538-3881/ace536 Upper bounds on technoemission rates from 60 years of “silence” https://www.sciencedirect.com/science/article/pii/S0094576523003776 Fizzy Super-Earths: Impacts of Magma Composition on the Bulk Density and Structure of Lava Worlds https://arxiv.org/abs/2307.13726 Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 436 https://arxiv.org/abs/2307.13857 OGLE-2019-BLG-0825: Constraints on the Source System and Effect on Binary-lens Parameters arising from a Five Day Xallarap Effect in a Candidate Planetary Microlensing Event https://arxiv.org/abs/2307.14274 Can Cold Jupiters Sculpt the Edge-of-the-Multis? https://arxiv.org/abs/2307.14309
July 26, 2023 updates Early formation of a water ocean as a function of initial CO2 and H2O contents in a solidifying rocky planet https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023JE007848 A Comparison of the Composition of Planets in Single- and Multi-Planet Systems Orbiting M dwarfs https://arxiv.org/abs/2307.13034 Systematic KMTNet Planetary Anomaly Search. X. Complete Sample of 2017 Prime-Field Planets https://arxiv.org/abs/2307.13359 Revised orbits of the two nearest Jupiters https://arxiv.org/abs/2307.13622
July 25, 2023 updates The Tianlin Mission: a 6m UV/Opt/IR space telescope to explore the habitable worlds and the universe https://arxiv.org/abs/2307.12013 ROME. III. The Arecibo Search for Star–Planet Interactions at 5 GHz https://iopscience.iop.org/article/10.3847/1538-4357/acd9ad Transiting Exoplanet Detection Through 1D Convolutional Neural Networks https://link.springer.com/chapter/10.1007/978-3-031-38616-9_6 Estimating the number of planets that PLATO can detect https://arxiv.org/abs/2307.12163 Chasing Nomadic Worlds: A New Class of Deep Space Missions https://arxiv.org/abs/2307.12411 Calculations of Particle Bombardment due to Dust and Charged Particles in the ISM on the Project Starshot Gram-Scale Interstellar Probe https://arxiv.org/abs/2307.12160 Interstellar Object Uncertainty Evolution and Effect on Fast Flyby Delivery and Required Delta-V https://arxiv.org/abs/2307.11887 On-sky speckle nulling through a single-mode fiber with the Keck Planet Imager and Characterizer https://arxiv.org/abs/2307.11893
July 24, 2023 Updates Isotopic enrichment of planetary systems from Asymptotic Giant Branch stars https://arxiv.org/abs/2307.11147 Azimuthal patterns in planetesimal circumstellar disks https://arxiv.org/abs/2307.11188 A solution to persistent RFI in narrowband radio SETI: The MultiBeam Point-source Scanning strategy https://arxiv.org/abs/2307.11368 Characterizing planetary systems with SPIRou: M-dwarf planet-search survey and the multiplanet systems GJ 876 and GJ 1148 https://arxiv.org/abs/2307.11569 Retrieval of the dayside atmosphere of WASP-43b with CRIRES+ https://arxiv.org/abs/2307.11627 Preparation for an unsupervised massive analysis of SPHERE high-contrast data with PACO – Optimization and benchmarking on 24 solar-type stars https://www.aanda.org/articles/aa/full_html/2023/07/aa45723-22/aa45723-22.html The quest for Magrathea planets – I. Formation of second-generation exoplanets around double white dwarfs https://www.aanda.org/articles/aa/full_html/2023/07/aa45827-22/aa45827-22.html Wapiti: A data-driven approach to correct for systematics in RV data – Application to SPIRou data of the planet-hosting M dwarf GJ 251 https://www.aanda.org/articles/aa/full_html/2023/07/aa46472-23/aa46472-23.html The chemical evolution of the solar neighbourhood for planet-hosting stars https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2167/7227929
July 21, 2023 updates The quest for Magrathea planets – I. Formation of second-generation exoplanets around double white dwarfs https://www.aanda.org/articles/aa/full_html/2023/07/aa45827-22/aa45827-22.html Wapiti: A data-driven approach to correct for systematics in RV data – Application to SPIRou data of the planet-hosting M dwarf GJ 251 https://www.aanda.org/articles/aa/full_html/2023/07/aa46472-23/aa46472-23.html Discovery and characterisation of two Neptune-mass planets orbiting HD 212729 with TESS https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2183/7227347 Classification of Trajectories in a Two-planet Exosystem Using the Generalized Three-body Problem https://iopscience.iop.org/article/10.3847/1538-4357/acd75f A Stability Timescale for Nonhierarchical Three-body Systems https://iopscience.iop.org/article/10.3847/1538-4357/acd782 Interstellar Probe: Science, Engineering, Logistic, Economic, and Social Factors https://sciendo.com/article/10.2478/arsa-2023-0003 Haze optical depth in exoplanet atmospheres varies with rotation rate: Implications for observations https://arxiv.org/abs/2307.10931 TESS discovery of a super-Earth orbiting the M dwarf star TOI-1680 https://arxiv.org/abs/2307.05368
July 20, 2023 updates Detection of an Atmospheric Outflow from the Young Hot Saturn TOI-1268b https://arxiv.org/abs/2307.09515 Atmospheric composition of WASP-85Ab with ESPRESSO/VLT observations https://arxiv.org/abs/2307.09577 Modelling reflected polarised light from close-in giant exoplanet WASP-96b using PolHEx (Polarisation of Hot Exoplanets) https://arxiv.org/abs/2307.09601 Origin of Life Molecules in the Atmosphere After Big Impacts on the Early Earth https://arxiv.org/abs/2307.09761
July 19, 2023 updates Tentative co-orbital submillimeter emission within the Lagrangian region L5 of the protoplanet PDS 70 b https://www.aanda.org/articles/aa/full_html/2023/07/aa46493-23/aa46493-23.html The planetary system around HD 190622 (TOI-1054) – Measuring the gas content of low-mass planets orbiting F-stars https://www.aanda.org/articles/aa/full_html/2023/07/aa45774-22/aa45774-22.html Large-scale structures in the stellar wind of fast-rotating stars spawned by the presence of earth-like planets https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2148/7226205 Exoplanets: an easy, practice-oriented and fun project with Arduino https://iopscience.iop.org/article/10.1088/1361-6552/ace1c9 A Re-Appraisal of CO/O2 Runaway on Habitable Planets Orbiting Low-Mass Stars https://arxiv.org/abs/2307.08752 Tidal excitation of the obliquity of Earth-like planets in the habitable zone of M-dwarf stars https://arxiv.org/abs/2307.08770 A Large and Variable Leading Tail of Helium in a Hot Saturn Undergoing Runaway Inflation https://arxiv.org/abs/2307.08959 Could a Bolide Listed in the CNEOS Database have Originated from 1I/’Oumuamua? https://arxiv.org/abs/2307.09085 Company for the ultra-high density, ultra-short period sub-Earth GJ 367 b: discovery of two additional low-mass planets at 11.5 and 34 days https://arxiv.org/abs/2307.09181
July 18, 2023 updates Analogous response of temperate terrestrial exoplanets and Earth’s climate dynamics to greenhouse gas supplement https://link.springer.com/article/10.1038/s41598-023-38026-8 On Detecting Interstellar Scintillation in Narrowband Radio SETI https://iopscience.iop.org/article/10.3847/1538-4357/acdee0 The HARPS search for southern extra-solar planets – XLVII. Five Jupiter-mass planets in long-period orbits, one highly irradiated Neptune, one brown dwarf, and five stellar binaries https://www.aanda.org/articles/aa/full_html/2023/07/aa46203-23/aa46203-23.html Constraining the Thickness of TRAPPIST-1 b’s Atmosphere from Its JWST Secondary Eclipse Observation at 15 μm https://iopscience.iop.org/article/10.3847/2041-8213/ace03b DMPP-4: Candidate sub-Neptune mass planets orbiting a naked-eye star https://arxiv.org/abs/2307.07530 Orbital alignment of the eccentric warm Jupiter TOI-677 b https://arxiv.org/abs/2307.07598 Another look at the dayside spectra of WASP-43b and HD 209458b: are there scattering clouds? https://arxiv.org/abs/2307.08148 WASP-193b: An extremely low-density super-Neptune https://arxiv.org/abs/2307.08350 Day and Night: Habitability of Tidally Locked Planets with Sporadic Rotation https://arxiv.org/abs/2303.14546
July 17, 2023 Updates Life in the Cosmos: Paradox of Silence and Self-Awareness https://arxiv.org/abs/2307.05507 Transhumanism in a Cosmic Perspective https://annalsphilosophy-ub.org/journal/wp-content/uploads/2023/04/Anale-Filosofie-2022-nr.1.pdf#page=3 Science opportunities with solar sailing smallsats https://www.sciencedirect.com/science/article/abs/pii/S0032063323001137 Overfitting Affects the Reliability of Radial Velocity Mass Estimates of the V1298 Tau Planets https://iopscience.iop.org/article/10.3847/1538-3881/acde78 Accurate and Efficient Photoeccentric Transit Modeling https://iopscience.iop.org/article/10.3847/1538-3881/ace16d DMPP-4: Candidate sub-Neptune mass planets orbiting a naked-eye star https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2109/7224603?searchresult=1 Analytical State Approximation of Electric Sail with Fixed Pitch Angle https://arc.aiaa.org/doi/10.2514/1.G007487 A massive hot Jupiter orbiting a metal-rich early-M star discovered in the TESS full frame images https://arxiv.org/abs/2307.07329
July 14 2023 Updates Statistics of Magrathea exoplanets beyond the main sequence – Simulating the long-term evolution of circumbinary giant planets with TREShttps://www.aanda.org/articles/aa/full_html/2023/07/aa45843-23/aa45843-23.html Trade-offs in high-contrast integral field spectroscopy for exoplanet detection and characterisation – Young gas giants in emissionhttps://www.aanda.org/articles/aa/full_html/2023/07/aa45169-22/aa45169-22.html NTPSS-vPower: A model for system simulation of a nuclear thermal propulsion systemhttps://www.sciencedirect.com/science/article/abs/pii/S0306454923003389 Transmission spectroscopy of the lowest-density gas giant: metals and a potential extended outflow in HAT-P-67bhttps://arxiv.org/abs/2307.06356 Where are the Water Worlds?: Self-Consistent Models of Water-Rich Exoplanet Atmosphereshttps://arxiv.org/abs/2307.06508 Information Gain as a Tool for Assessing Biosignature Missionshttps://arxiv.org/abs/2307.06509 TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets Around M Dwarf Stars and Revised Parameters for Three Othershttps://arxiv.org/abs/2307.06809 TOI-4201: An Early M-dwarf Hosting a Massive Transiting Jupiter Stretching Theories of Core-Accretionhttps://arxiv.org/abs/2307.06880
July 13, 2023 Updates The CARMENES search for exoplanets around M dwarfs – A sub-Neptunian mass planet in the habitable zone of HN Lib https://www.aanda.org/articles/aa/full_html/2023/07/aa46276-23/aa46276-23.html An alternative formation scenario for uranium-rich giants: Engulfing a earth-like planet https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2097/7223473?redirectedFrom=fulltext Homogeneous search for helium in the atmosphere of 11 gas giant exoplanets with SPIRou https://arxiv.org/abs/2307.05580 WHFast512: A symplectic N-body integrator for planetary systems optimized with AVX512 instructions https://arxiv.org/abs/2307.05683 A sub-Saturn Mass-Radius Desert for Planets with Equilibrium Temperature Less than 600 K https://arxiv.org/abs/2307.05836 Exponential distance relation (aka Titius-Bode law) in extra solar planetary systems https://arxiv.org/abs/2307.06070 ExoGemS Detection of a Metal Hydride in an Exoplanet Atmosphere https://arxiv.org/abs/2307.06242
July 12, 2023 Updates Accreting luminous low-mass planets escape from migration traps at pressure bumps https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2059/7222908?redirectedFrom=fulltext Modelling the effect of 3D temperature and chemistry on the cross-correlation signal of transiting ultra-hot Jupiters: A study of 5 chemical species on WASP-76b https://arxiv.org/abs/2307.04931 Composition constraints of the TRAPPIST-1 planets from their formation https://arxiv.org/abs/2307.04989 Confirmation of an He I evaporating atmosphere around the 650-Myr-old sub-Neptune HD235088 b (TOI-1430 b) with CARMENES https://arxiv.org/abs/2307.05191 TESS discovers a super-Earth orbiting the M dwarf star TOI-1680 https://arxiv.org/abs/2307.05368
July 11, 2023 Updates Implications of Atmospheric Nondetections for Trappist-1 Inner Planets on Atmospheric Retention Prospects for Outer Planets https://iopscience.iop.org/article/10.3847/2041-8213/acdc26 Implications of Evaporative Cooling by H2 for 1I/’Oumuamua https://iopscience.iop.org/article/10.3847/2041-8213/acdf57 Direct images and spectroscopy of a giant protoplanet driving spiral arms in MWC 758 https://arxiv.org/abs/2307.04021
July 10, 2023 Updates Research for an Early-Stage Development of the First Interstellar CubeSat Powered by Solar Sailing Technology https://www.citytech.cuny.edu/isss2023/docs/presentations/05_June_5_Fil.pdf Optimization of Photon-sail Trajectories to Alpha Centauri Using Evolutionary Neurocontrol https://www.citytech.cuny.edu/isss2023/docs/presentations/23_June_7_Dachwald.pdf Photon-sail trajectories towards exoplanet Proxima b using heteroclinic connections https://www.citytech.cuny.edu/isss2023/docs/presentations/25_June_7_Rotmans.pdf Extraterrestrial Impacts Creating Architectures for Life https://link.springer.com/article/10.1007/s41745-023-00397-2 The extremely high albedo of LTT 9779 b revealed by CHEOPS – An ultrahot Neptune with a highly metallic atmosphere https://www.aanda.org/articles/aa/full_html/2023/07/aa46117-23/aa46117-23.html The mass of gas giant planets: Is Saturn a failed gas giant? https://www.aanda.org/articles/aa/full_html/2023/07/aa46850-23/aa46850-23.html Chasing extreme planetary architectures – I. HD 196885 Ab, a super-Jupiter dancing with two stars? https://www.aanda.org/articles/aa/full_html/2023/07/aa44502-22/aa44502-22.html Power of wavelets in analyses of transit and phase curves in the presence of stellar variability and instrumental noise II. Accuracy of the transit parameters https://www.aanda.org/articles/aa/full_html/2023/07/aa43017-21/aa43017-21.html Attitude control for a full-scale flexible electric solar wind sail spacecraft on heliocentric and displaced non-Keplerian orbits https://www.sciencedirect.com/science/article/abs/pii/S0094576523003569 TOI-1859b: A 64 Day Warm Jupiter on an Eccentric and Misaligned Orbit https://iopscience.iop.org/article/10.3847/2041-8213/acd93d
July 07, 2023 updates Chasing extreme planetary architectures – I. HD 196885 Ab, a super-Jupiter dancing with two stars? https://www.aanda.org/articles/aa/full_html/2023/07/aa44502-22/aa44502-22.html Dynamical Stability of Polar Circumbinary Orbits and Planet Formation in the Planetary Disk of 99 Herculis https://iopscience.iop.org/article/10.3847/1538-3881/ace039 Hunting for exoplanets via magnetic star-planet interactions: geometrical considerations for radio emission https://arxiv.org/abs/2307.02555 Planetary evolution with atmospheric photoevaporation II: Fitting the slope of the radius valley by combining boil-off and XUV-driven escape https://arxiv.org/abs/2307.02566 HST/WFC3 Light Curve Confirms the Closest Exoplanet to Transit an M Dwarf is Terrestrial https://arxiv.org/abs/2307.02970 Hydrodynamic atmospheric escape in HD 189733 b: Signatures of carbon and hydrogen measured with the Hubble Space Telescope https://arxiv.org/abs/2307.03058
July 06, 2023 updates Intra-system uniformity: a natural outcome of dynamical sculpting https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slad092/7220021 The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High-contrast Imaging of the Exoplanet HIP 65426 b from 2 to 16 μm https://iopscience.iop.org/article/10.3847/2041-8213/acd93e Analogous response of temperate terrestrial exoplanets and Earth’s climate dynamics to greenhouse gas supplement https://arxiv.org/abs/2307.01983 Modelling dynamically driven global cloud formation microphysics in the HAT-P-1b atmosphere https://arxiv.org/abs/2307.02268
July 05, 2023 updates Stable Orbits in the Feeding Zone of the Planet Proxima Centauri c https://link.springer.com/article/10.1134/S0038094623030036 Small-Scale Dynamos: From Idealized Models to Solar and Stellar Applications https://link.springer.com/article/10.1007/s11214-023-00981-z Retrieving planet formation parameters of WASP-77Ab using SimAb https://www.aanda.org/articles/aa/full_html/2023/07/aa45469-22/aa45469-22.html The Orbital Eccentricities of Directly Imaged Companions Using Observable-based Priors: Implications for Population-level Distributions https://iopscience.iop.org/article/10.3847/1538-3881/acdc9a EXPRES. IV. Two Additional Planets Orbiting ρ Coronae Borealis Reveal Uncommon System Architecture https://iopscience.iop.org/article/10.3847/1538-3881/acdd6f New opportunities for astronomical imaging systems https://onlinelibrary.wiley.com/doi/10.1002/asna.20230104
July 04, 2023 updates LavAtmos: An open-source chemical equilibrium vaporization code for lava worlds https://onlinelibrary.wiley.com/doi/10.1111/maps.13994 Search for planets in hot Jupiter systems with multi-sector TESS photometry. III. A study of ten systems enhanced with new ground-based photometry https://arxiv.org/abs/2307.00538 Interferometric apodization by homothety — I. Optimization of the device parameters https://arxiv.org/abs/2307.00624 Spitzer thermal phase curve of WASP-121 b https://arxiv.org/abs/2307.00669 KMT-2022-BLG-0475Lb and KMT-2022-BLG-1480Lb: Microlensing ice giants detected via non-caustic-crossing channel https://arxiv.org/abs/2307.00753 Examining NHD vs QHD in the GCM THOR with non-grey radiative transfer for the hot Jupiter regime https://arxiv.org/abs/2307.00935 DREAM: III.A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B@TNG https://arxiv.org/abs/2307.00967 An imaged 15Mjup companion within a hierarchical quadruple system https://arxiv.org/abs/2307.01195
July 03, 2023 Updates Space Robotics for Future Applications http://www.ijaresm.com/space-robotics-for-future-applications Advanced Space Propulsion: Harnessing Magnetic Reconnection Energyhttps://www.researchgate.net/publication/371934188_Advanced_Space_Propulsion_Harnessing_Magnetic_Reconnection_Energy On the Proposed Interstellar Origin of the USG 20140108 Fireball Https://Arxiv.Org/abs/2306.14267 Erratum: “Kepler and the Behemoth: Three Mini-Neptunes in a 40 Million Year Old Association” https://iopscience.iop.org/article/10.3847/1538-3881/acda92 13 New Light Curves and Updated Mid-Transit Time and Period for Hot Jupiter WASP-104 b with EXOTIC https://arxiv.org/abs/2306.17251 24 New Light Curves and Updated Ephemeris using EXOTIC for WASP-12b https://arxiv.org/abs/2306.17473 Tidal dissipation due to the elliptical instability and turbulent viscosity in convection zones in rotating giant planets and stars https://arxiv.org/abs/2306.17622 A VERITAS/Breakthrough Listen Search for Optical Technosignatures https://arxiv.org/abs/2306.17680 Confirming Resonance in Three Transiting Systems https://arxiv.org/abs/2306.17751
June 30, 2023 updates Continental configuration controls the base-state water vapor greenhouse effect: lessons from half-land, half-water planets https://link.springer.com/article/10.1007/s00382-023-06857-w The β Pictoris system: Setting constraints on the planet and the disk structures at mid-IR wavelengths with NEAR https://www.aanda.org/articles/aa/full_html/2023/07/aa45143-22/aa45143-22.html UV Spectral Characterization of Low-Mass Stars With AstroSat UVIT for Exoplanet Applications: The Case Study of HIP 23309 https://arxiv.org/abs/2306.16470 The TESS-Keck Survey. XVI. Mass Measurements for 12 Planets in Eight Systems https://arxiv.org/abs/2306.16587 The Metallicity Dimension of the Super Earth-Cold Jupiter Correlation https://arxiv.org/abs/2306.16691
June 29, 2023 updates 3D Numerical Model of the Envelope of a Hot Exoplanet Based on Spherical Coordinates https://link.springer.com/article/10.1134/S1063772923040066 A close-in giant planet escapes engulfment by its star https://www.nature.com/articles/s41586-023-06029-0 The Lagrange Sunshade: Its Effectiveness in Combating Global Warming and Its Application to Earth Defense from Asteroid Impacts, Beaming Solar Energy for Terrestrial Use, Propelling Interstellar Migration by Laser-Photon Sails and Its Technosignature https://bis-space.com/shop/product/jbis-076-04-0130/ Project Lyra: Another possible trajectory to 1I/’Oumuamua https://www.sciencedirect.com/science/article/abs/pii/S0094576523003284 The GAPS programme at TNG. XLV. HI Balmer lines transmission spectroscopy and NLTE atmospheric modelling of the ultra-hot Jupiter KELT-20b/MASCARA-2b https://arxiv.org/abs/2306.15776
June 28, 2023 updates Super-Earth GJ 667Cc: Age and XUV Irradiances of the Temperate-zone Planet with Potential for Advanced Life https://iopscience.iop.org/article/10.3847/2515-5172/ace189 TOI-2084 b and TOI-4184 b: two new sub-Neptunes around M dwarf stars https://arxiv.org/abs/2306.15095 The space weather around the exoplanet GJ 436b https://arxiv.org/abs/2306.15391
June 27, 2023 updates Meeting the Alien – An Introduction to Exosociology https://link.springer.com/book/10.1007/978-3-658-41317-0 A Novel Approach to Interstellar Object Exploration Using Small Spacecraft https://www.proquest.com/openview/a441feee10a7779afa967345cf113784/ A Transiting Super-Earth in the Radius Valley and an Outer Planet Candidate Around HD 307842 https://iopscience.iop.org/article/10.3847/1538-3881/acd751 Keck Planet Imager and Characterizer Emission Spectroscopy of WASP-33b https://iopscience.iop.org/article/10.3847/1538-3881/acda91 Dynamic reorientation of tidally locked bodies: Application to Pluto https://www.sciencedirect.com/science/article/abs/pii/S0012821X23002832 Chemical Conditions on Hycean Worlds https://arxiv.org/abs/2306.13706 Activity time series of old stars from late F to early K VI. Exoplanet mass characterisation and detectability in radial velocity https://arxiv.org/abs/2306.14015 A Transiting Super-Earth in the Radius Valley and An Outer Planet Candidate Around HD 307842 https://arxiv.org/abs/2306.14655 On the mass of gas giant planets: Is Saturn a failed gas giant? https://arxiv.org/abs/2306.14740 Beyond Elevation: New Metrics to Quantify the Relief of Mountains and Surfaces of Any Terrestrial Body https://arxiv.org/abs/2208.01600
June 26, 2023 Updates Planet formation in the PDS 70 system – Constraining the atmospheric chemistry of PDS 70b and c https://www.aanda.org/articles/aa/full_html/2023/06/aa45619-22/aa45619-22.html The effect of a small amount of hydrogen in the atmosphere of ultrahot magma-ocean planets: Atmospheric composition and escape https://www.aanda.org/articles/aa/full_html/2023/06/aa45763-22/aa45763-22.html Tidal Evolution of Close-in Exoplanets and Host Stars https://arxiv.org/abs/2306.13220 Interstellar flyby scientific data downlink design https://arxiv.org/abs/2306.13550 Characterising a World Within the Hot Neptune Desert: Transit Observations of LTT 9779 b with HST WFC3 https://arxiv.org/abs/2306.13645 Atmospheres as windows into sub-Neptune interiors: coupled chemistry and structure of hydrogen-silane-water envelopes https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1910/7207406?redirectedFrom=fulltext Resolution of the horizon problem in the Alcubierre warp drive: computation Ihttps://www.researchgate.net/publication/371599729_Resolution_of_the_horizon_problem_in_the_Alcubierre_warp_drive_computation_I Resolution of the horizon problem in the Alcubierre warp drive: computation IIhttps://www.researchgate.net/publication/371599500_Resolution_of_the_horizon_problem_in_the_Alcubierre_warp_drive_computation_II
June 23, 2023 Updates Interstellar Comets from Post-Main Sequence Systems as Tracers of Extrasolar Oort Clouds https://arxiv.org/abs/2306.12464 On the Degree of Dynamical Packing in the Kepler Multi-planet Systems https://arxiv.org/abs/2306.12967 Astrometric Accelerations as Dynamical Beacons: A Giant Planet Imaged inside the Debris Disk of the Young Star AF Lep https://iopscience.iop.org/article/10.3847/2041-8213/acd6f6
June 22, 2023 updates To Create Plant-Like Astronauts Who Can Adapt to Eternal Interstellar Expeditions https://www.preprints.org/manuscript/202306.1302/v1 Identifying and Analyzing Multi-Star Systems Among TESS Planetary Candidates Using Gaia https://scholarworks.sfasu.edu/etds/490/ Stellar pulsations interfering with the transit light curve: Configurations with false positive misalignment https://www.aanda.org/articles/aa/full_html/2023/06/aa46078-23/aa46078-23.html Combining multi-spectral data with statistical and deep-learning models for improved exoplanet detection in direct imaging at high contrast https://arxiv.org/abs/2306.12266 The first detection of an exoplanet that opened a new field in planetology https://www.photoniques.com/articles/photon/abs/2023/02/photon2023119p36/photon2023119p36.html High-throughput Quantum Chemistry: Empowering the Search for Molecular Candidates behind Unknown Spectral Signatures in Exoplanetary Atmospheres https://arxiv.org/abs/2306.11988 Generation of high circular polarization of interstellar Lyman α radiation triggering biological homochirality https://arxiv.org/abs/2306.12101 Cloud Behaviour on Tidally Locked Rocky Planets from Global High-resolution Modeling https://arxiv.org/abs/2306.12186 Evidence of Radius Inflation in Radiative GCM Models of WASP-76b due to the Advection of Potential Temperature https://arxiv.org/abs/2306.12352
June 21, 2023 updates Cloud behaviour on tidally locked rocky planets from global high-resolution modelling https://www.nature.com/articles/s41550-023-02015-8 A Venus in the making? Predictions for JWST observations of the ultracool M-dwarf planet LP 890-9 c https://academic.oup.com/mnrasl/article/524/1/L5/7198492 Gliese 581c: Habitability Unlikely—but not Hopeless Either https://iopscience.iop.org/article/10.3847/2515-5172/acdf52 Magnifying NASA Roman GBTDS exoplanet science with coordinated observations by ESA Euclid https://arxiv.org/abs/2306.10210 RoSETZ: Roman Survey of the Earth Transit Zone — a SETI-optimized survey for habitable-zone exoplanets https://arxiv.org/abs/2306.10202 A re-analysis of equilibrium chemistry in five hot Jupiters https://arxiv.org/abs/2306.10873 Exoplanet Interior Retrievals: core masses and metallicities from atmospheric abundances https://arxiv.org/abs/2306.11354 Rocky planet or water world? Observability of low-density lava world atmospheres https://arxiv.org/abs/2306.10100 On the pollution of white dwarfs by exo-Oort cloud comets https://arxiv.org/abs/2306.10102
June 20, 2023 updates No thick carbon dioxide atmosphere on the rocky exoplanet TRAPPIST-1 c https://www.nature.com/articles/s41586-023-06232-z
June 19, 2023 updates Oort cloud (exo)planets https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slad079/7199780 Higher Water Loss on Earth-like Exoplanets in Eccentric Orbits https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1828/7199796 Deprojecting and constraining the vertical thickness of exoKuiper belts https://arxiv.org/abs/2306.09715 TOI-908: a planet at the edge of the Neptune desert transiting a G-type star https://arxiv.org/abs/2306.09758
June 16, 2023 updates Origin of biological homochirality by crystallization of an RNA precursor on a magnetic surface https://www.science.org/doi/10.1126/sciadv.adg8274 Chirality-Induced Magnetization of Magnetite by an RNA Precursor https://arxiv.org/abs/2304.09095 Quantitative correlation of refractory elemental abundances between rocky exoplanets and their host stars https://www.aanda.org/articles/aa/full_html/2023/06/aa45387-22/aa45387-22.html Temperature-chemistry coupling in the evolution of gas giant atmospheres driven by stellar flares https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1734/7199175 A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654 https://arxiv.org/abs/2306.08179 Two sub-Neptunes around the M dwarf TOI-1470 https://arxiv.org/abs/2306.08516 An irradiated-Jupiter analogue hotter than the Sun https://arxiv.org/abs/2306.08672 The Origin of Universality in the Inner Edges of Planetary Systems https://arxiv.org/abs/2306.08822 Inner Planetary System Gap Complexity is a Predictor of Outer Giant Planets https://arxiv.org/abs/2306.08846 ExoMDN: Rapid characterization of exoplanet interior structures with Mixture Density Networks https://arxiv.org/abs/2306.09002
June 15, 2023 updates Future space experiment platforms for astrobiology and astrochemistry research https://www.nature.com/articles/s41526-023-00292-1 Hydrosphere: Modeling the planetary structure of ocean planets and icy moons https://digitalcommons.macalester.edu/cgi/viewcontent.cgi?article=1199&context=mjpa Astrophysically sourced quantum coherent photonic signals https://arxiv.org/abs/2306.06676 Vanadium oxide and a sharp onset of cold-trapping on a giant exoplanet https://www.nature.com/articles/s41586-023-06134-0 Hadaean to Palaeoarchaean stagnant-lid tectonics revealed by zircon magnetism https://www.nature.com/articles/s41586-023-06024-5 Stability of nucleic acid bases in concentrated sulfuric acid: Implications for the habitability of Venus’ clouds https://www.pnas.org/doi/10.1073/pnas.2220007120 Awesome SOSS: Transmission spectroscopy of WASP-96b with NIRISS/SOSS https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1762/7198120 Tidal Evolution of Close-in Exoplanets and Host Stars https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1777/7198123 Wormhole solutions in f(R,Lm) gravity https://www.sciencedirect.com/science/article/abs/pii/S0577907323000953
June 14, 2023 updates DREAM – II. The spin–orbit angle distribution of close-in exoplanets under the lens of tides https://www.aanda.org/articles/aa/full_html/2023/06/aa45237-22/aa45237-22.html 3D Global climate model of an exo-Venus: a modern Venus-like atmosphere for the nearby super-Earth LP 890-9 c https://academic.oup.com/mnrasl/article/523/1/L86/7193815 Pfe-exoplanets detection methods https://www.researchgate.net/publication/371533174_Pfe-exoplanets_detection_methods Imaging rotating and orbiting exoplanets with the solar gravitational lens https://arxiv.org/abs/2306.07832 Specular reflections from artificial surfaces as Technosignature https://arxiv.org/abs/2306.07859 Oblique rings from migrating exomoons: A possible origin for long-period exoplanets with enlarged radii https://arxiv.org/abs/2306.07348 Venus’ Atmospheric Chemistry and Cloud Characteristics Are Compatible with Venusian Life https://arxiv.org/abs/2306.07358
June 13, 2023 updates Radial-velocity discovery of a second planet in the TOI-1338/BEBOP-1 circumbinary system https://www.nature.com/articles/s41550-023-01948-4 TOI-733 b: A planet in the small-planet radius valley orbiting a Sun-like star https://www.aanda.org/articles/aa/full_html/2023/06/aa45961-23/aa45961-23.html VaTEST. II. Statistical Validation of 11 TESS-detected Exoplanets Orbiting K-type Stars https://iopscience.iop.org/article/10.3847/1538-3881/acd548 A Shallow-water Model Exploration of Atmospheric Circulation on Sub-Neptunes: Effects of Radiative Forcing and Rotation Period https://iopscience.iop.org/article/10.3847/PSJ/acd551 Using a neural network approach to accelerate disequilibrium chemistry calculations in exoplanet atmospheres https://arxiv.org/abs/2306.07074 Atmospheric Recyling of Volatiles by Pebble-Accreting Planets https://arxiv.org/abs/2306.06169 True Polar Wander of Lava Worlds https://arxiv.org/abs/2306.06768 EXPRES IV: Two Additional Planets Orbiting ρ Coronae Borealis Reveal Uncommon System Architecture https://arxiv.org/abs/2306.06888 Expanding the inventory of spectral lines used to trace atmospheric escape in exoplanets https://arxiv.org/abs/2306.06971
June 12, 2023 Updates Secular dynamics of stellar spin driven by planets inside Kozai-Lidov resonance https://arxiv.org/abs/2306.05639 The effect of a small amount of hydrogen in the atmosphere of ultrahot magma-ocean planets: atmospheric composition and escape https://arxiv.org/abs/2306.05664 Ohmic dissipation during the formation of super-Earth https://arxiv.org/abs/2306.05913 Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP https://www.aanda.org/articles/aa/full_html/2023/06/aa45660-22/aa45660-22.html Gaussian processes for radial velocity modeling – Better rotation periods and planetary parameters with the quasi-periodic kernel and constrained priors https://www.aanda.org/articles/aa/full_html/2023/06/aa44629-22/aa44629-22.html Constraining the atmospheric elements in hot Jupiters with Ariel https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1721/7193383?redirectedFrom=fulltext
June 09, 2023 updates Impacts of spaceflight experience on human brain structure https://www.nature.com/articles/s41598-023-33331-8 Gaussian processes for radial velocity modeling – Better rotation periods and planetary parameters with the quasi-periodic kernel and constrained priors https://www.aanda.org/articles/aa/full_html/2023/06/aa44629-22/aa44629-22.html The Spin–Orbit Misalignment of TOI-1842b: The First Measurement of the Rossiter–McLaughlin Effect for a Warm Sub-Saturn around a Massive Star https://iopscience.iop.org/article/10.3847/2041-8213/acd6f5 The MUSCLES Extension for Atmospheric and Transmission Spectroscopy: UV and X-ray Host-star Observations for JWST ERS & GTO Targets https://arxiv.org/abs/2306.05322 Implications of atmospheric non-detections for Trappist-1 inner planets on atmospheric retention prospects for outer planets https://arxiv.org/abs/2306.05397 On the Perturbative Picture and the Chang-Refsdal Lens Approximation for Planetary Microlensing https://arxiv.org/abs/2207.12412 Lazarus Stars: Numerical investigations of stellar evolution with star-lifting as a life extension strategy https://arxiv.org/abs/2210.02338 Exoplanet Spectroscopy with JWST NIRISS: Diagnostics and Case Studies https://arxiv.org/abs/2306.04676
June 08, 2023 updates Giant tidal tails of helium escaping the hot Jupiter HAT-P-32 b https://www.science.org/doi/10.1126/sciadv.adf8736 Lost world of complex life and the late rise of the eukaryotic crown https://www.nature.com/articles/s41586-023-06170-w Competitive exclusion principle among synthetic non-biochemical protocells https://www.sciencedirect.com/science/article/pii/S2666386423001273 Assessment of the technological viability of photoelectrochemical devices for oxygen and fuel production on Moon and Mars https://www.nature.com/articles/s41467-023-38676-2 Refined parameters of the HD 22946 planetary system and the true orbital period of planet d https://www.aanda.org/articles/aa/full_html/2023/06/aa45943-23/aa45943-23.html TOI-5678b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS https://www.aanda.org/articles/aa/full_html/2023/06/aa45478-22/aa45478-22.html TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906 https://academic.oup.com/mnras/article/523/2/3090/7191658 Two warm Neptunes transiting HIP 9618 revealed by TESS and Cheops https://academic.oup.com/mnras/article/523/2/3069/7191657 TOI-4010: A System of Three Large Short-period Planets with a Massive Long-period Companion https://iopscience.iop.org/article/10.3847/1538-3881/acd537 The GAPS programme at TNG. XLVI. Deep search for low-mass planets in late-dwarf systems hosting cold Jupiters https://arxiv.org/abs/2306.04419 The HARPS search for southern extra-solar planets. XLVII. Five Jupiter-mass planets in long-period orbits, one highly irradiated Neptune, one brown dwarf, and five stellar binaries https://arxiv.org/abs/2306.04420
June 07, 2023 updates Mission Concept and Development of the First Interstellar CubeSat Powered by Solar Sailing Technology https://bis-space.com/shop/product/jbis-076-03-0078/ JBIS v70 no05 06 May June https://www.academia.edu/35799490/JBIS_v70_no05_06_May_June Real-Time Technosignature Strategies with SN 2023ixf https://arxiv.org/abs/2306.03118 Simulations of idealised 3D atmospheric flows on terrestrial planets using LFRic-Atmosphere https://arxiv.org/abs/2306.03614
June 06, 2023 updates Why we are made of proteins and nucleic acids: Structural biology views on extraterrestrial life https://www.jstage.jst.go.jp/article/biophysico/advpub/0/advpub_e200026/_article/-char/en Detecting Exoplanets in Multiplanetary Systems using HI Line Analysis through Gaussian Fitting https://www.researchsquare.com/article/rs-2987934/v1 The future of intelligence in the Universe: a call for humility https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/future-of-intelligence-in-the-universe-a-call-for-humility/9F39318C37765ECEA6E07443E2B8D424 Bioverse: A Comprehensive Assessment of the Capabilities of Extremely Large Telescopes to Probe Earth-like O2 Levels in Nearby Transiting Habitable-zone Exoplanets https://iopscience.iop.org/article/10.3847/1538-3881/acd1ec OrbitN: A Symplectic Integrator for Planetary Systems Dominated by a Central Mass—Insight into Long-term Solar System Chaos https://iopscience.iop.org/article/10.3847/1538-3881/acd63b Nondetection of Helium in the Hot Jupiter WASP-48b https://iopscience.iop.org/article/10.3847/1538-3881/acd34b True Polar Wander of Lava Worlds https://iopscience.iop.org/article/10.3847/2041-8213/acd691 Prebiosignature Molecules Can Be Detected in Temperate Exoplanet Atmospheres with JWST https://arxiv.org/abs/2306.02897 Warm Jupiters Beyond the Tidal Synchronization Limit May Exhibit a Wide Range of Secondary Eclipse Depths https://arxiv.org/abs/2306.02922 Precise Transit Photometry Using TESS: Updated Physical Properties for 28 Exoplanets Around Bright Stars https://arxiv.org/abs/2306.02951 Stratospheric dayside-to-nightside circulation drives the 3-D ozone distribution on synchronously rotating rocky exoplanets https://arxiv.org/abs/2306.03004 A 4-8 GHz Galactic Center Search for Periodic Technosignatures https://arxiv.org/abs/2305.18527
June 05, 2023 Updates Comparative study of methods for finding extraterrestrial life based on solar system exploration and the role of microscopy in it https://www.spiedigitallibrary.org/conference-proceedings-of-spie/12327/123271I/Comparative-study-of-methods-for-finding-extraterrestrial-life-based-on/10.1117/12.2654536.short Influence of planets on debris disks in star clusters I: the 50 AU Jupiter https://arxiv.org/abs/2306.01283 In-situ enrichment in heavy elements of hot Jupiters https://arxiv.org/abs/2306.01653 Space and precision cardiovascular health: future perspectives of space travel https://academic.oup.com/eurheartj/advance-article/doi/10.1093/eurheartj/ehad201/7188432?searchresult=1
June 02, 2023 updates The Occurrence Rate of Terrestrial Planets Orbiting Nearby Mid-to-late M Dwarfs from TESS Sectors 1–42 https://iopscience.iop.org/article/10.3847/1538-3881/acd175 Ephemeris Updates for Seven Selected HATNet Survey Transiting Exoplanets https://arxiv.org/abs/2306.00022 Assessment of a Physics-based Retrieval of Exoplanet Atmospheric Temperatures from Infrared Emission Spectra https://arxiv.org/abs/2306.00131 The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars https://arxiv.org/abs/2306.00251
June 01, 2023 updates The Horizon of Future Intergalactic Travel https://iopscience.iop.org/article/10.3847/2515-5172/acd9b0 The PEPSI Exoplanet Transit Survey (PETS) – III. The detection of Fe I, Cr I, and Ti I in the atmosphere of MASCARA-1 b through high-resolution emission spectroscopy https://www.aanda.org/articles/aa/full_html/2023/06/aa45539-22/aa45539-22.html Scaling K2. VI. Reduced Small-planet Occurrence in High-galactic-amplitude Stars https://iopscience.iop.org/article/10.3847/1538-3881/acd24c Warm Jupiters Beyond the Tidal Synchronization Limit may Exhibit a Wide Range of Secondary Eclipse Depths https://iopscience.iop.org/article/10.3847/1538-3881/acd342 A Recommendation to Retire VESPA for Exoplanet Validation https://iopscience.iop.org/article/10.3847/2515-5172/acd9a6 Mid-to-Late M Dwarfs Lack Jupiter Analogs https://arxiv.org/abs/2305.19357 Keck/KPIC Emission Spectroscopy of WASP-33b https://arxiv.org/abs/2305.19389 Day-night transport induced chemistry and clouds on WASP-39b I: Gas-phase composition https://arxiv.org/abs/2305.19403 Featureless transmission spectra of 12 giant exoplanets observed by GTC/OSIRIS https://arxiv.org/abs/2305.19441 A Shallow Water Model Exploration of Atmospheric Circulation on Sub-Neptunes: Effects of Radiative Forcing and Rotation Period https://arxiv.org/abs/2305.19479 The CARMENES search for exoplanets around M dwarfs. A sub-Neptunian mass planet in the habitable zone of HN Lib https://arxiv.org/abs/2305.19677
May 31, 2023 updates Kepler’s last planet discoveries: two new planets and one single-transit candidate from K2 campaign 19 https://academic.oup.com/mnras/article/523/1/474/7178009 A 4–8 GHz Galactic Center Search for Periodic Technosignatures https://iopscience.iop.org/article/10.3847/1538-3881/acccf0 TOI-1416: A system with a super-Earth planet with a 1.07d period https://arxiv.org/abs/2305.18542 The origin of the terrestrial planets https://arxiv.org/abs/2305.18635 Detecting Multi-Planetary Systems with Gravitational Microlensing and the Roman Space Telescope https://arxiv.org/abs/2305.19099
May 30, 2023 updates Alone But Not Lonely: Exploring for Extraterrestrial Life https://uapress.arizona.edu/book/alone-but-not-lonely Application of the HeliosX ICF Advanced Propulsion Mission Analysis Code to Perturbed Interstellar Design Models https://bis-space.com/shop/product/jbis-076-03-0094/ Scattering transparency of clouds in exoplanet transit spectra https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1610/7185835 Towards Network-Based Planetary Biosignatures: Atmospheric Chemistry as Unipartite, Unweighted, Undirected Networks https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JE007658 On the behaviour of spin-orbit connection of exoplanets https://arxiv.org/abs/2305.14455 The Orbital Eccentricity Distribution of Planets Orbiting M dwarfs https://arxiv.org/abs/2305.17157 Retrieval survey of metals in six ultra-hot Jupiters: Trends in chemistry, rain-out, ionisation and atmospheric dynamics https://arxiv.org/abs/2305.17228 Large Uncertainties in the Thermodynamics of Phosphorus (III) Oxide (P4O6) Have Significant Implications for Phosphorus Species in Planetary Atmospheres https://arxiv.org/abs/2305.17405 The Optical Phase Curves of CoRoT-1 b https://arxiv.org/abs/2305.18217
May 29, 2023 Updates Delivery of icy planetesimals to inner planets in the Proxima Centauri planetary system https://onlinelibrary.wiley.com/doi/10.1111/maps.13985 A Search for Extraterrestrial Technosignatures in Archival FAST Survey Data Using a New Procedure https://arxiv.org/abs/2305.16356 TOI-1859b: A 64-Day Warm Jupiter on an Eccentric and Misaligned Orbit https://arxiv.org/abs/2305.16495
May 26, 2023 updates Humid Evolution of Haze in the Atmosphere of Super-Earths in the Habitable Zone https://liebertpub.com/doi/10.1089/ast.2022.0021 Discovery Alert: See the Image – 2 Planets Orbit a Sun-like Star https://exoplanets.nasa.gov/news/1653/discovery-alert-see-the-image-2-planets-orbit-a-sun-like-star/ A Re-appraisal of the Challenges Associated with Detecting Alien Signals and Technosignatures https://bis-space.com/shop/product/jbis-076-03-0087/ Synthesis of prebiotic organics from CO2 by catalysis with meteoritic and volcanic particles https://www.nature.com/articles/s41598-023-33741-8 Long-wavelength pulse generation via light-sail backscattering https://iopscience.iop.org/article/10.1088/1361-6587/acd8ec Effects of Ozone Levels on Climate Through Earth History https://arxiv.org/abs/2305.15477 TOI-1130: A photodynamical analysis of a hot Jupiter in resonance with an inner low-mass planet https://arxiv.org/abs/2305.15565 KMT-2021-BLG-1150Lb: Microlensing planet detected through a densely covered planetary-caustic signal https://arxiv.org/abs/2305.15628 Polarization Criteria in Targeted SETI Observation https://arxiv.org/abs/2305.15715 Transiting Exoplanet Yields for the Roman Galactic Bulge Time Domain Survey Predicted from Pixel-Level Simulations https://arxiv.org/abs/2305.16204
May 25, 2023 updates A Sign in Space https://asignin.space/the-message/ Creation and Evolution of Life in Black Hole Exoplanets https://link.springer.com/article/10.1134/S0010952522600160 Assessment of a physics-based retrieval of exoplanet atmospheric temperatures from infrared emission spectra https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1526/7179418 Predicting the Yield of Small Transiting Exoplanets around Mid-M and Ultracool Dwarfs in the Nancy Grace Roman Space Telescope Galactic Bulge Time Domain Survey https://iopscience.iop.org/article/10.3847/1538-3881/acd1de Affordances in outer space: Forms of life, material engagement, and meaning within space exploration and SETI https://www.sciencedirect.com/science/article/abs/pii/S0094576523002758
May 24, 2023 updates Isotopic constraints on lightning as a source of fixed nitrogen in Earth’s early biosphere https://www.nature.com/articles/s41561-023-01187-2 The Mantis Network – III. Expanding the limits of chemical searches within ultra-hot Jupiters: New detections of Ca I, V I, Ti I, Cr I, Ni I, Sr II, Ba II, and Tb II in KELT-9 b https://www.aanda.org/articles/aa/full_html/2023/05/aa45121-22/aa45121-22.html Awesome SOSS: Atmospheric characterisation of WASP-96 b using the JWST early release observations https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1547/7177537 An In-depth Look at TOI-3884b: A Super-Neptune Transiting an M4Dwarf with Persistent Starspot Crossings https://iopscience.iop.org/article/10.3847/1538-3881/accc2f Operational performance parameter range in ICF propulsion theory https://www.sciencedirect.com/science/article/pii/S0094576523002710 Scaling K2. VI. Reduced Small Planet Occurrence in High Galactic Amplitude Stars https://arxiv.org/abs/2305.13389 The Spin-Orbit Misalignment of TOI-1842b: The First Measurement of the Rossiter-McLaughlin Effect for a Warm Sub-Saturn around a Massive Star https://arxiv.org/abs/2305.13397 Ponderings on the Possible Preponderance of Perpendicular Planets https://arxiv.org/abs/2305.13400 Structure of the planetary 2:1 MMR.Mapping the structure of the planetary 2:1 mean motion resonance. The TOI-216, K2-24, and HD27894 systems https://arxiv.org/abs/2305.14198
May 23, 2023 updates Distance pattern and spacing of the multiplanet systems in TESS data https://iopscience.iop.org/article/10.1088/1755-1315/1167/1/012005 Deep Space Navigation by Optical Pulsars https://arc.aiaa.org/doi/10.2514/1.G007282 First contact: Global team to simulate message from extraterrestrial intelligence to Earth https://phys.org/news/2023-05-contact-global-team-simulate-message.html The Next Generation Arecibo Telescope: A preliminary study https://arxiv.org/abs/2305.07780 Orbital Decay of Hot Jupiters due to Weakly Nonlinear Tidal Dissipation https://arxiv.org/abs/2305.11974
May 22, 2023 Updates Human Physiological Limitations to Long-Term Spaceflight and Living in Space https://www.ingentaconnect.com/contentone/asma/amhp/2023/00000094/00000006/art00008 Transfer from Lunar Gateway to Sun-Earth Halo Orbits Using Solar Sails https://arc.aiaa.org/doi/10.2514/1.A35559 Assessing Exoplanet Habitability through Data-driven Approaches: A Comprehensive Literature Review https://arxiv.org/abs/2305.11204 The 14 Her Planetary System: Companion Masses and Architecture from Radial Velocities and Astrometry https://arxiv.org/abs/2305.11753
May 19, 2023 updates Grey wolf optimization and enhanced stochastic fractal search algorithm for exoplanet detection https://link.springer.com/article/10.1140/epjp/s13360-023-04024-y Detection of separatrices and chaotic seas based on orbit amplitudes https://link.springer.com/article/10.1007/s10569-023-10143-6 Life on the Edge: Bioprospecting Extremophiles for Astrobiology https://link.springer.com/article/10.1007/s41745-023-00382-9 On the behaviour of spin–orbit connection of exoplanets https://www.nature.com/articles/s41550-023-01976-0 The mass of TOI-519 b: A close-in giant planet transiting a metal-rich mid-M dwarf https://academic.oup.com/pasj/advance-article/doi/10.1093/pasj/psad031/7173171 A 1.55 R⨁ habitable-zone planet hosted by TOI-715, an M4 star near the ecliptic South Pole https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1439/7172075 A spectroscopic thermometer: individual vibrational band spectroscopy with the example of OH in the atmosphere of WASP-33b https://arxiv.org/abs/2305.11071
May 18, 2023 updates A temperate Earth-sized planet with tidal heating transiting an M6 star https://www.nature.com/articles/s41586-023-05934-8 Wormholes and energy conditions in f(R,T) gravity https://arxiv.org/abs/2305.07541 Variability of Known Exoplanet Host Stars Observed by TESS https://arxiv.org/abs/2305.09687 Testing 2D temperature models in Bayesian retrievals of atmospheric properties from hot Jupiter phase curves https://arxiv.org/abs/2305.10249 Detecting Exoplanets Closer to Stars with Moderate Spectral Resolution Integral-Field Spectroscopy https://arxiv.org/abs/2305.10362 Constraining the Thickness of the Atmosphere of TRAPPIST-1 b from its JWST Secondary Eclipse Observation https://arxiv.org/abs/2305.10414 An In-Depth Look at TOI-3884b: a Super-Neptune Transiting a M4 Dwarf with Persistent Star Spot Crossings https://arxiv.org/abs/2302.04757
May 17, 2023 updates Modeling of Absorption in the Hα Line for the Exoplanet WASP-52b https://link.springer.com/article/10.1134/S1063772923030071 CHEOPS’s hunt for exocomets: photometric observations of 5 Vul https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1475/7165768 The influence of a close secondary star on the planetary formation: The case of γ cephei b https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1455/7165766 Effective two-body scatterings around a massive object https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1442/7165780 Retrieval Survey of Metals in Six Ultrahot Jupiters: Trends in Chemistry, Rain-out, Ionization, and Atmospheric Dynamics https://iopscience.iop.org/article/10.3847/1538-3881/accd65 Nanotechnology enabled radioprotectants to reduce space radiation-induced reactive oxidative species https://wires.onlinelibrary.wiley.com/doi/10.1002/wnan.1896 Close Encounters of the Interstellar Kind: Examining the Capture of Interstellar Objects in Near Earth Orbit https://arxiv.org/abs/2305.08915 A hot super-Earth planet in the WASP-84 planetary system https://arxiv.org/abs/2305.09177 The Period Distribution of Hot Jupiters is Not Dependent on Host Star Metallicity https://arxiv.org/abs/2305.09488 Identification and Classification of Exoplanets Using Machine Learning Techniques https://arxiv.org/abs/2305.09596 Photochemical hazes dramatically alter temperature structure and atmospheric circulation in 3D simulations of hot Jupiters https://arxiv.org/abs/2305.09654 Astrophysical parameters of M dwarfs with exoplanets https://arxiv.org/abs/2305.08893
May 16, 2023 updates Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS⋆ TOI-615b, TOI-622b, and TOI-2641b http://wrap.warwick.ac.uk/175607/ New Compound and Hybrid Binding Energy Sputter Model for Modeling Purposes in Agreement with Experimental Data https://iopscience.iop.org/article/10.3847/PSJ/acd056 Spectroscopic follow-up of Gaia exoplanet candidates: Impostor binary stars invade the Gaia DR3 astrometric exoplanet candidates https://arxiv.org/abs/2305.08623 Confirmation of sub-solar metallicity for WASP-77Ab from JWST thermal emission spectroscopy https://arxiv.org/abs/2305.07753 Observing exoplanets from Antarctica in two colours: Set-up and operation of ASTEP+ https://arxiv.org/abs/2305.08454 Effect of Centrifugal Force on Transmission Spectroscopy of Exoplanet Atmospheres https://arxiv.org/abs/2305.08610
May 15, 2023 Updates Traversable wormholes with double layer thin shells in quadratic gravity https://link.springer.com/article/10.1007/s10714-023-03107-6 Large Interferometer For Exoplanets (LIFE) – IX. Assessing the impact of clouds on atmospheric retrievals at mid-infrared wavelengths with a Venus-twin exoplanet https://www.aanda.org/articles/aa/full_html/2023/05/aa45655-22/aa45655-22.html Statistics of Magrathea exoplanets beyond the Main Sequence. Simulating the long-term evolution of circumbinary giant planets with TRES https://arxiv.org/abs/2305.07057 CHEOPS’s hunt for exocomets: photometric observations of 5 Vul https://arxiv.org/abs/2305.07578
May 12, 2023 updates Data structures for photoadsorption within the ExoMol project https://academic.oup.com/rasti/advance-article/doi/10.1093/rasti/rzad014/7160480 The Infrared Colors of 51 Eridani b: Micrometeoroid Dust or Chemical Disequilibrium? https://iopscience.iop.org/article/10.3847/1538-3881/acca7a There’s More to Life than O2: Simulating the Detectability of a Range of Molecules for Ground-based, High-resolution Spectroscopy of Transiting Terrestrial Exoplanets https://iopscience.iop.org/article/10.3847/PSJ/accf86 The SNR of a Transit https://arxiv.org/abs/2305.06790 TOI-2498 b: A hot bloated super-Neptune within the Neptune desert https://arxiv.org/abs/2305.06950
May 11, 2023 updates Electroplasma Drive for Space Propulsion: Harnessing Magnetospheric Plasma Flowshttps://www.researchgate.net/publication/370496776_Electroplasma_Drive_for_Space_Propulsion_Harnessing_Magnetospheric_Plasma_Flows Behaviour and the Origin of Organisms https://link.springer.com/article/10.1007/s11084-023-09635-0 A reflective, metal-rich atmosphere for GJ 1214b from its JWST phase curve https://www.nature.com/articles/s41586-023-06159-5 De novo evolution of macroscopic multicellularity https://www.nature.com/articles/s41586-023-06052-1 A 1.55 R⊕ habitable-zone planet hosted by TOI-715, an M4 star near the ecliptic South Pole https://arxiv.org/abs/2305.06206 DMPP-3: confirmation of short-period S-type planet(s) in a compact eccentric binary star system, and warnings about long-period RV planet detections https://arxiv.org/abs/2305.06263 The Hazy and Metal-Rich Atmosphere of GJ 1214 b Constrained by Near and Mid-Infrared Transmission Spectroscopy https://arxiv.org/abs/2305.05697
May 10, 2023 updates Toward a population synthesis of disks and planets – II. Confronting disk models and observations at the population level https://www.aanda.org/articles/aa/full_html/2023/05/aa44767-22/aa44767-22.html Exoplanet Volatile Carbon Content as a Natural Pathway for Haze Formation https://arxiv.org/abs/2305.05056 Beyond Mediocrity: How Common is Life? https://arxiv.org/abs/2305.05395 Could AI be the Great Filter? What Astrobiology can Teach the Intelligence Community about Anthropogenic Risks https://arxiv.org/abs/2305.05653
May 09, 2023 updates Interstellar travel and advancements in nuclear thermal propulsion and power https://pubs.aip.org/aip/acp/article/2655/1/020046/2888283/Interstellar-travel-and-advancements-in-nuclear Life Origin in the Milky Way Galaxy: I. the Stellar Nucleogenesis of Elements Necessary for the Life Origin https://www.preprints.org/manuscript/202305.0202/v1 Secular orbital dynamics of the innermost exoplanet of the υ-Andromedæ system https://link.springer.com/article/10.1007/s10569-023-10141-8 On the Possibility of Observing Nitric Oxide on Terrestrial Exoplanets Using the WSO-UV Observatory https://link.springer.com/article/10.1134/S1063772923020087 Effect of the Eccentricity of the Planet’s Orbit on the Limb Darkening Coefficients of the Eclipsed Star https://link.springer.com/article/10.1134/S1063772923020026 Detection of Rubidium and Samarium in the Atmosphere of the Ultrahot Jupiter MASCARA-4b https://iopscience.iop.org/article/10.3847/1538-3881/accb54 Advanced life peaked billions of years ago according to black holes https://arxiv.org/abs/2305.04033 On the nature of the planet-powered transient event ZTF SLRN-2020 https://arxiv.org/abs/2305.04909 Origins of Life on Exoplanets https://arxiv.org/abs/2305.04911 An unusually low-density super-Earth transiting the bright early-type M-dwarf GJ 1018 (TOI-244) https://arxiv.org/abs/2305.04922
May 8, 2023 Updates Modeling the Transmission and Emission Spectra of K2-18b: Determining the Surfaces of Exoplanets with Hydrogen Dominated Atmospheres https://iopscience.iop.org/article/10.3847/2515-5172/acd1e8 The Giant Accreting Protoplanet Survey (GAPlanetS)—Results from a 6 yr Campaign to Image Accreting Protoplanets https://iopscience.iop.org/article/10.3847/1538-3881/acc183 Project Lyra: The Way to Go and the Launcher to Get There https://arxiv.org/abs/2305.03065 Alien eavesdroppers might respond to us by 2029 https://www.sciencedirect.com/science/article/abs/pii/S026240792300790X Let’s Sweep: The Effect of Evolving J2 on the Resonant Structure of a Three-Planet System https://arxiv.org/abs/2305.03104 A search for stellar siblings of the ~ 200 Myr TOI-251b planetary system https://arxiv.org/abs/2305.03255 Tidally Heated Exomoons around ε Eridani b: Observability and prospects for characterization https://arxiv.org/abs/2305.03410
May 05, 2023 updates Timescales of Chaos in the Inner Solar System: Lyapunov Spectrum and Quasi-integrals of Motion https://journals.aps.org/prx/abstract/10.1103/PhysRevX.13.021018 Plausible Constraints on the Range of Bulk Terrestrial Exoplanet Compositions in the Solar Neighborhood https://iopscience.iop.org/article/10.3847/1538-4357/acac7d Non-detection of Helium in the Hot Jupiter WASP-48b https://arxiv.org/abs/2305.02465 Multiplicity Boost Of Transit Signal Classifiers: Validation of 69 New Exoplanets Using The Multiplicity Boost of ExoMiner https://arxiv.org/abs/2305.02470 No Evidence for Additional Planets at GJ 3470 from TESS and Archival Radial Velocities https://arxiv.org/abs/2305.02551
May 04, 2023 updates A Revisited Analysis of the Radioisotope Sail and Its Possible Application to Relativistic Spaceflight https://link.springer.com/chapter/10.1007/978-3-031-24812-2_5 An infrared transient from a star engulfing a planet https://www.nature.com/articles/s41586-023-05842-x Improved precision of radial velocity measurements after correction for telluric absorption https://www.aanda.org/articles/aa/full_html/2023/05/aa45089-22/aa45089-22.html Three Long-period Transiting Giant Planets from TESS https://iopscience.iop.org/article/10.3847/1538-3881/accadd Generalizing scaling laws for mantle convection with mixed heating https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023JB026398 Photosynthesis Under a Red Sun: Predicting the absorption characteristics of an extraterrestrial light-harvesting antenna https://arxiv.org/abs/2305.02067 Wapiti: a data-driven approach to correct for systematics in RV data — Application to SPIRou data of the planet-hosting M dwarf GJ 251 https://arxiv.org/abs/2305.02123 An Interferometric SETI Observation of Kepler-111 b https://arxiv.org/abs/2305.02262 Schedule optimization for transiting exoplanet observations with NASA’s Pandora SmallSat mission https://arxiv.org/abs/2305.02285 Sub-Jovian desert of exoplanets at its boundaries. Parameter dependence along the main sequence https://arxiv.org/abs/2301.01065 VaTEST II: Statistical Validation of 11 Exoplanets of TESS Orbiting K-type Stars https://arxiv.org/abs/2301.09865
May 03, 2023 updates Formation of Amino Acids and Carboxylic Acids in Weakly Reducing Planetary Atmospheres by Solar Energetic Particles from the Young Sun https://www.mdpi.com/2075-1729/13/5/1103 Simulation of the Earth’s radio-leakage from mobile towers as seen from selected nearby stellar systems https://academic.oup.com/mnras/article/522/2/2393/7028804 Possible origin of the non-detection of metastable He I in the upper atmosphere of the hot Jupiter WASP-80b https://www.aanda.org/articles/aa/full_html/2023/05/aa45667-22/aa45667-22.html Numerical Simulations of Tidal Deformation and Resulting Light Curves of Small Bodies: Material Constraints of 99942 Apophis and 1I/’Oumuamua https://iopscience.iop.org/article/10.3847/PSJ/acccef Revised Properties and Dynamical History for the HD 17156 System https://arxiv.org/abs/2305.01000 Interior-atmosphere modelling to assess the observability of rocky planets with JWST https://arxiv.org/abs/2305.01250
May 02, 2023 updates Relativistic gravitational force https://link.springer.com/article/10.1007/s10569-023-10138-3 High Tide or Rip-Tide on the Cosmic Shoreline? A Water-Rich Atmosphere or Stellar Contamination for the Warm Super-Earth GJ 486b from JWST Observations https://arxiv.org/abs/2305.00868 Formation of Gaps in Self-gravitating Debris Disks by Secular Resonance in a Single-planet System. II. Towards a Self-consistent Model https://arxiv.org/abs/2305.00951 On the radial distribution of giant exoplanets at Solar System scales https://arxiv.org/abs/2305.00047 Small Planets Around Cool Dwarfs: Enhanced Formation Efficiency of Super-Earths around M dwarfs https://arxiv.org/abs/2305.00803 Star-Planet Interaction at radio wavelengths in YZ Ceti: Inferring planetary magnetic field https://arxiv.org/abs/2305.00809 DREAM II. The spin-orbit angle distribution of close-in exoplanets under the lens of tides https://arxiv.org/abs/2305.00829
May 1, 2023 Updates Impact of M Dwarfs Ultraviolet Radiation on Prebiotic Chemistry: The Case of Adenine https://www.liebertpub.com/doi/10.1089/ast.2022.0050 Morphology of the gas-rich debris disk around HD 121617 with SPHERE observations in polarized light https://www.aanda.org/articles/aa/full_html/2023/05/aa44694-22/aa44694-22.html TOI-1442 b and TOI-2445 b: Two potentially rocky ultra-short period planets around M dwarfs https://www.aanda.org/articles/aa/full_html/2023/05/aa43592-22/aa43592-22.html The Accessible Universe: On the Choice to Require Bodily Modification for Space Exploration https://link.springer.com/chapter/10.1007/978-3-030-42036-9_14 The final frontier: what is distinctive about the bioethics of space missions? The cases of human enhancement and human reproduction https://pubmed.ncbi.nlm.nih.gov/36306074/ Bioethical Issues in Human Modification for Protection against the Effects of Space Radiation https://www.sciencedirect.com/science/article/pii/S0265964622000315 Extreme Speeds in the Universe: From Light to Life https://www.nnlabs.org/extreme-speeds-in-the-universe-from-light-to-life/ Survival and dynamics of rings of co-orbital planets under perturbations https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1294/7147310 Dynamics of the clumps partially disrupted from a planet around a neutron star https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1260/7147317 AIOLOS – A multi-purpose 1-D hydrodynamics code for planetary atmospheres https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1251/7147322 The mass determination of TOI-519 b: a close-in giant planet transiting a metal-rich mid-M dwarf https://arxiv.org/abs/2304.14703
April 28, 2023 updates The shared evaporation history of three sub-Neptunes spanning the radius–period valley of a hyades star https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1257/7146232 Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star https://iopscience.iop.org/article/10.3847/1538-3881/acc8d4 Debris Rings from Extrasolar Irregular Satellites https://arxiv.org/abs/2304.13753 Combined analysis of stellar and planetary absorption lines via global forward-transit simulations https://arxiv.org/abs/2304.13759 Simulation of the Earth’s radio leakage from mobile towers as seen from selected nearby stellar systems https://arxiv.org/abs/2304.13779 High-contrast detection of exoplanets with a kernel-nuller at the VLTI https://arxiv.org/abs/2304.14193 Distinguishing a planetary transit from false positives: a Transformer-based classification for planetary transit signals https://arxiv.org/abs/2304.14283
April 27, 2023 updates The Gods Subsist – Possible Worlds, Set Theory and Theory and the Anthropic Principle https://osf.io/preprints/socarxiv/nk8de/ Visualizing Ultrafast Kinetic Instabilities in Laser-Driven Solids using X-ray Scattering https://arxiv.org/abs/2304.11011 Mission Design of an Aperture-Synthetic Interferometer System for Space-Based Exoplanet Exploration https://spj.science.org/doi/10.34133/2022/9835234 China proposes alien planet mission to hunt habitable worlds by scanning wobbling stars https://www.space.com/china-habitable-exoplanet-mission Envisioning the next generation of space telescopes https://spacenews.com/envisioning-the-next-generation-of-space-telescopes/ CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1247/7143783 Toward 3D Retrieval of Exoplanet Atmospheres: Assessing Thermochemical Equilibrium Estimation Methods https://iopscience.iop.org/article/10.3847/PSJ/acc939 Carbon-rich icy moons and dwarf planets https://www.sciencedirect.com/science/article/pii/S0012821X23001851 Narrow loophole for H2-dominated atmospheres on habitable rocky planets around M dwarfs https://arxiv.org/abs/2304.13659 X-ray Activity Variations and Coronal Abundances of the Star-Planet Interaction candidate HD 179949 https://arxiv.org/abs/2211.01011
April 26, 2023 updates How tidal waves interact with convective vortices in rapidly rotating planets and stars https://www.aanda.org/articles/aa/full_html/2023/05/aa43586-22/aa43586-22.html Enabling Exoplanet Demographics Studies with Standardized Exoplanet Survey Meta-Data https://arxiv.org/abs/2304.12442 Bioverse: A Comprehensive Assessment of the Capabilities of Extremely Large Telescopes to Probe Earth-like O2 Levels in Nearby Transiting Habitable Zone Exoplanets https://arxiv.org/abs/2304.12490 Orbital Architectures of Kepler Multis From Planet-Planet Scattering https://arxiv.org/abs/2304.12352 The shared evaporation history of three sub-Neptunes spanning the radius-period valley of a Hyades star https://arxiv.org/abs/2304.12705 Giants are bullies: how their growth influences systems of inner sub-Neptunes and super-Earths https://arxiv.org/abs/2304.12758 Exoplanets as Sub-GeV Dark Matter Detectors https://arxiv.org/abs/2010.00015
April 25, 2023 updates Comet 2I/Borisov in Comparison with Comets of the Solar System https://link.springer.com/article/10.1134/S0038094623010021 Kinematic Evidence of an Embedded Protoplanet in HD 142666 Identified by Machine Learning https://iopscience.iop.org/article/10.3847/1538-4357/acc737 Warm giant exoplanet characterisation: current state, challenges and outlook https://www.frontiersin.org/articles/10.3389/fspas.2023.1179000 Prospects for the characterization of habitable planets https://arxiv.org/abs/2304.11570 Lorenz Energy Cycle: Another Way to Understand the Atmospheric Circulation on Tidally Locked Terrestrial Planets https://arxiv.org/abs/2304.11627 GJ3470-d and GJ3470-e: Discovery of Co-Orbiting Exoplanets in a Horseshoe Exchange Orbit https://arxiv.org/abs/2304.11769 Tidal dissipation in stratified and semi-convective regions of giant planets https://arxiv.org/abs/2304.11898 Detection of carbon monoxide’s 4.6 micron fundamental band structure in WASP-39b’s atmosphere with JWST NIRSpec G395H https://arxiv.org/abs/2304.11994 WASP-131 b with ESPRESSO I: A bloated sub-Saturn on a polar orbit around a differentially rotating solar-type star https://arxiv.org/abs/2304.12163
April 24, 2023 updates Mechanical Energy Metamaterials in Interstellar Travel https://www.sciencedirect.com/science/article/abs/pii/S0079642523000646 Exoplanet Nodal Precession Induced by Rapidly Rotating Stars: Impacts on Transit Probabilities and Biases https://arxiv.org/abs/2304.09890 There’s more to life than O2: Simulating the detectability of a range of molecules for ground-based high-resolution spectroscopy of transiting terrestrial exoplanets https://arxiv.org/abs/2304.10683 Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO https://arxiv.org/abs/2304.11022
April 21, 2023 Updates Conclusive Evidence for a Population of Water Worlds around M Dwarfs Remains Elusive https://iopscience.iop.org/article/10.3847/2041-8213/acc86f Planet Eclipse Mapping with Long-term Baseline Drifts https://iopscience.iop.org/article/10.3847/1538-3881/acc65a Statistical implications of the n = 1 observation of 1I/‘Oumuamua https://academic.oup.com/mnrasl/advance-article/doi/10.1093/mnrasl/slad049/7134080 An Interferometric SETI Observation of Kepler-111 b https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1151/7134084 Beyond mediocrity: How common is life? https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1155/7134082 Giant planet engulfment by evolved giant stars: light curves, asteroseismology, and survivability https://arxiv.org/list/astro-ph/new
April 20, 2023 updates Revisiting the trajectory of the interstellar object’Oumuamua: preference for a radially directed non-gravitational acceleration? https://arxiv.org/abs/2304.06964 Existence proof of librational invariant tori in an averaged model of HD60532 planetary system https://link.springer.com/article/10.1007/s10569-023-10132-9 X-Ray-luminous Supernovae: Threats to Terrestrial Biospheres https://iopscience.iop.org/article/10.3847/1538-4357/acc728 Two super-Earths at the edge of the habitable zone of the nearby M dwarf TOI-2095 https://arxiv.org/abs/2304.09220 Two Warm Super-Earths Transiting the Nearby M Dwarf TOI-2095 https://arxiv.org/abs/2304.09189 Constellations of co-orbital planets: horseshoe dynamics, long-term stability, transit timing variations, and potential as SETI beacons https://arxiv.org/abs/2304.09209
April 19, 2023 updates Metal-rich stars are less suitable for the evolution of life on their planets https://www.nature.com/articles/s41467-023-37195-4 A physically derived eddy parameterization for giant planet atmospheres with application on hot-Jupiter atmospheres. https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1135/7129014 Spinning up a Daze: TESS Uncovers a Hot Jupiter Orbiting the Rapid Rotator TOI-778 https://iopscience.iop.org/article/10.3847/1538-3881/acc3a0 Secular orbital dynamics of the innermost exoplanet of the υ-Andromedæ system https://arxiv.org/abs/2304.09038 Mapping the Skies of Ultracool Worlds: Detecting Storms and Spots with Extremely Large Telescopes https://arxiv.org/abs/2304.08518 Surface pressure impact on nitrogen-dominated USP super-Earth atmospheres https://arxiv.org/abs/2304.08690
April 18, 2023 updates Neutrino and EM asterometric detection of habitable exoplanets https://www.bioinformation.net/019/97320630019235.pdf Geometry as Communication with Nonhuman Intelligences https://dseti.org/wp-content/uploads/2023/04/Geometry-as-Communication-with-Nonhuman-Intelligences-_-Daniel-Rekshan-_-INS-700.pdf Linking Methanogenesis in Low-Temperature Hydrothermal Vent Systems to Planetary Spectra: Methane Biosignatures on an Archean-Earth-like Exoplanet https://liebertpub.com/doi/10.1089/ast.2022.0127 Carbon monoxide emission lines reveal an inverted atmosphere in the ultra hot Jupiter WASP-33 b consistent with an eastward hot spot https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1103/7127706 Nature of Intense Magnetism and Differential Rotation in Convective Dynamos of M-dwarf Stars with Tachoclines https://iopscience.iop.org/article/10.3847/1538-4357/acac78 A hydrodynamic study of the escape of metal species and excited hydrogen from the atmosphere of the hot Jupiter WASP-121b https://arxiv.org/abs/2304.07352 The Breakthrough Listen Search for Intelligent Life: Nearby Stars’ Close Encounters with the Brightest Earth Transmissions https://arxiv.org/abs/2304.07400 Observing atmospheric escape in sub-Jovian worlds with JWST https://arxiv.org/abs/2304.07792 Residual eccentricity of an Earth-like planet orbiting a red giant Sun https://arxiv.org/abs/2304.07808 Earth shaped by primordial H2 atmospheres https://arxiv.org/abs/2304.07845
April 17, 2023 Updates Circumplanetary disk ices II. Composition https://www.aanda.org/articles/aa/full_html/2023/04/aa45592-22/aa45592-22.html Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) https://www.aanda.org/articles/aa/full_html/2023/04/aa45091-22/aa45091-22.html Discovering planets with PLATO: Comparison of algorithms for stellar activity filtering https://www.aanda.org/articles/aa/full_html/2023/04/aa44067-22/aa44067-22.html Rational Ignorance in the Search for Extra-terrestrial Life https://www.sciencedirect.com/science/article/abs/pii/S1387647323000039 Aliens could get a nasty surprise when their planet flips https://www.sciencedirect.com/science/article/abs/pii/S0262407923006498 Discovery of a 0.64 M⊙ 13.4 au Companion to the roAp Star HIP 47145 = HR 3831 = IM Vel* https://iopscience.iop.org/article/10.3847/2515-5172/accb5d Discovery of a 0.58M⊙, 0.9 au Companion to HIP 42313 = δ Hya* https://iopscience.iop.org/article/10.3847/2515-5172/accb5c Debris Rings from Extrasolar Irregular Satellites https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1091/7118042?redirectedFrom=fulltext Revisiting the trajectory of the interstellar object ‘Oumuamua: preference for a radially directed non-gravitational acceleration? https://arxiv.org/abs/2304.06964 Magnetic winding and turbulence in ultra-hot Jupiters https://arxiv.org/abs/2304.07066
April 14, 2023 updates Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star https://www.science.org/doi/10.1126/science.abo6192 Discovery of a massive giant planet with extreme density around the sub-giant star TOI-4603 https://www.aanda.org/articles/aa/full_html/2023/04/aa45608-22/aa45608-22.html Planetary Parameters, XUV Environments, and Mass-loss Rates for Nearby Gaseous Planets with X-Ray-detected Host Stars https://iopscience.iop.org/article/10.3847/1538-3881/acc336 A physically derived eddy parameterization for giant planet atmospheres with application on hot-Jupiter atmospheres https://arxiv.org/abs/2304.06314 TOI-733 b — a planet in the small-planet radius valley orbiting a Sun-like star https://arxiv.org/abs/2304.06655
April 13, 2023 updates Earth shaped by primordial H2 atmospheres https://www.nature.com/articles/s41586-023-05823-0 A mini-chemical scheme with net reactions for 3D general circulation models – II. 3D thermochemical modelling of WASP-39b and HD 189733b https://www.aanda.org/articles/aa/full_html/2023/04/aa45473-22/aa45473-22.html Inferring the Rate of Technosignatures from 60 yr of Nondetection https://iopscience.iop.org/article/10.3847/1538-3881/acc327 Relation between mass and radius of exoplanets distinguished by their density https://iopscience.iop.org/article/10.1088/1674-4527/accbb1/meta Search for Extraterrestrial Intelligence as One-Shot Hypothesis Testing https://ieeexplore.ieee.org/abstract/document/10089645 Exploring Gravitomagnetic Effects in Rotating Conductors: Implications for Podkletnov’s Experimental Observations.https://www.researchgate.net/publication/369820022_Exploring_Gravitomagnetic_Effects_in_Rotating_Conductors_Implications_for_Podkletnov’s_Experimental_Observations Oxygenic photosynthetic responses of cyanobacteria exposed under an M-dwarf starlight simulator: Implications for exoplanet’s habitability https://www.frontiersin.org/articles/10.3389/fpls.2023.1070359/full Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems https://arxiv.org/abs/2304.05773
April 12, 2023 updates RAPOC: The Rosseland and Planck opacity converter https://link.springer.com/article/10.1007/s10686-022-09869-2 Roadmap for optical tweezers https://iopscience.iop.org/article/10.1088/2515-7647/acb57b Detection of rubidium and samarium in the atmosphere of the ultra-hot Jupiter MASCARA-4b https://arxiv.org/abs/2304.04948 Identifying regions of minimal back-scattering by a relativistically-moving sphere https://arxiv.org/abs/2304.05319
April 11, 2023 updates A mini-chemical scheme with net reactions for 3D general circulation models – II. 3D thermochemical modelling of WASP-39b and HD 189733b https://www.aanda.org/articles/aa/full_html/2023/04/aa45473-22/aa45473-22.html Elemental Abundances of the Super-Neptune WASP-107b’s Host Star Using High-resolution, Near-infrared Spectroscopy https://arxiv.org/abs/2304.03808 Characterisation of the upper atmospheres of HAT-P-32 b, WASP-69 b, GJ 1214 b, and WASP-76 b through their He I triplet absorption https://arxiv.org/abs/2304.03839 The infrared colors of 51 Eridani b: micrometereoid dust or chemical disequilibrium? https://arxiv.org/abs/2304.03850 KMT-2021-BLG-2010Lb, KMT-2022-BLG-0371Lb, and KMT-2022-BLG-1013Lb: Three microlensing planets detected via partially covered signals https://arxiv.org/abs/2304.03871 The Mantis Network III: Expanding the limits of chemical searches within ultra hot-Jupiters. New detections of Ca I, V I, Ti I, Cr I, Ni I, Sr II, Ba II, and Tb II in KELT-9 b https://arxiv.org/abs/2304.04285 Prediction of Planet Yields by the PRime-focus Infrared Microlensing Experiment Microlensing Survey https://arxiv.org/abs/2304.04605 TOI-3785 b: A Low-Density Neptune Orbiting an M2-Dwarf Star https://arxiv.org/abs/2304.04730
April 10, 2023 Updates The PEPSI Exoplanet Transit Survey. III: The detection of FeI, CrI and TiI in the atmosphere of MASCARA-1 b through high-resolution emission spectroscopy https://arxiv.org/abs/2304.03328 The Disc Miner II: Revealing Gas substructures and Kinematic signatures from Planet-disc interaction through line profile analysis https://arxiv.org/abs/2304.03607 Direct Exoplanet Detection Using L1 Norm Low-Rank Approximation https://arxiv.org/abs/2304.03619
April 07, 2023 updates Orbital precession in short-period hot jupiter exoplanet systems https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad982/7110414 HST PanCET Program: A flat optical transmission spectrum for the Hot Jupiter WASP-101b https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1010/7110429 uGMRT observations of the hot-Saturn WASP 69b: Radio-Loud Exoplanet-Exomoon Survey II (RLEES II) https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1027/7110432 The Runaway Greenhouse Effect on Hycean Worlds https://arxiv.org/abs/2304.02698 Upper limits on transmitter rate of extragalactic civilizations placed by Breakthrough Listen observations https://arxiv.org/abs/2304.02756 Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass https://arxiv.org/abs/2304.02779 MOA-2022-BLG-249Lb: Nearby microlensing super-Earth planet detected from high-cadence surveys https://arxiv.org/abs/2304.02815 High-resolution Emission Spectroscopy of the Ultrahot Jupiter KELT-9b: Little Variation in Day- and Nightside Emission Line Contrasts https://arxiv.org/abs/2304.03248
April 06, 2023 updates The influence of cold Jupiters in the formation of close-in planets. I. planetesimal transport https://arxiv.org/abs/2304.02045 Three long period transiting giant planets from TESS https://arxiv.org/abs/2304.02139 Planetary parameters, XUV environments and mass-loss rates for nearby gaseous planets with X-ray detected host-stars https://arxiv.org/abs/2208.01650
April 05, 2023 updates Linking Methanogenesis in Low-Temperature Hydrothermal Vent Systems to Planetary Spectra: Methane Biosignatures on an Archean-Earth-like Exoplanet https://liebertpub.com/doi/10.1089/ast.2022.0127 AF Lep b: The lowest-mass planet detected by coupling astrometric and direct imaging data https://www.aanda.org/articles/aa/full_html/2023/04/aa45865-23/aa45865-23.html LHS 475 b: A Venus-sized Planet Orbiting a Nearby M Dwarf https://arxiv.org/abs/2304.01920
April 04, 2023 updates Thoughts on the Biological Processes of Life https://www.opastpublishers.com/peer-review/thoughts-on-the-biological-processes-of-life-5335.html Coherent radio bursts from known M-dwarf planet-host YZ Ceti https://www.nature.com/articles/s41550-023-01914-0 Heating and ionization by non-thermal electrons in the upper atmospheres of water-rich exoplanets https://www.aanda.org/articles/aa/full_html/2023/04/aa45766-22/aa45766-22.html Pathways of survival for exomoons and inner exoplanets https://www.aanda.org/articles/aa/full_html/2023/04/aa45533-22/aa45533-22.html Converting the sub-Jovian desert of exoplanets to a savanna with TESS, PLATO and Ariel https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad978/7100977 Interstellar Objects https://arxiv.org/abs/2304.00568 The X-ray activity of F stars with hot Jupiters: KELT-24 versus WASP-18 https://arxiv.org/abs/2304.00854 Eight exoplanet candidates in SAO survey https://arxiv.org/abs/2304.01076 Direct discovery of the inner exoplanet in the HD206893 system. Evidence for deuterium burning in a planetary-mass companion https://arxiv.org/abs/2208.04867 Earth as an Exoplanet. II. Earth’s Time-variable Thermal Emission and Its Atmospheric Seasonality of Bioindicators https://arxiv.org/abs/2210.05414 The Kepler Giant Planet Search. I: A Decade of Kepler Planet Host Radial Velocities from W. M. Keck Observatory https://arxiv.org/abs/2304.00071 Towards 3D Retrieval of Exoplanet Atmospheres: Assessing Thermochemical Equilibrium Estimation Methods https://arxiv.org/abs/2304.00073 The CARMENES search for exoplanets around M dwarfs — A deep transfer learning method to determine Teff and [M/H] of target stars https://arxiv.org/abs/2304.00224 Detection of TiO and VO in the atmosphere of WASP-121b and Evidence for its temporal variation https://arxiv.org/abs/2304.00461
April 3, 2023 Updates Analysing the SEDs of protoplanetary disks with machine learning https://www.aanda.org/articles/aa/full_html/2023/04/aa45461-22/aa45461-22.html JWST telescope finds TRAPPIST-1b may have no atmosphere https://www.sciencedirect.com/science/article/abs/pii/S0262407923005560 Early Bombardment of the Moon: Connecting the Lunar Crater Record to the Terrestrial Planet Formation https://arxiv.org/abs/2303.17736 Eccentricity Growth of Massive Planets inside Cavities of Protoplanetary Discs https://arxiv.org/abs/2303.17784 Planet formation in the PDS 70 system: Constraining the atmospheric chemistry of PDS 70b and c https://arxiv.org/abs/2303.17899 Interstellar Objects and Exocomets https://arxiv.org/abs/2303.17980
March 31, 2023 updates Low-order wavefront control using a Zernike sensor through Lyot coronagraphs for exoplanet imaging – II. Concurrent operation with stroke minimization https://www.aanda.org/articles/aa/full_html/2023/04/aa44857-22/aa44857-22.html The TESS Triple-9 Catalog II: a new set of 999 uniformly vetted exoplanet candidates https://academic.oup.com/mnras/article-abstract/521/3/3749/7081367 The Comparison of Five Methods of Detecting Exoplanets https://drpress.org/ojs/index.php/HSET/article/view/5812 uGMRT observations of the hot-Saturn WASP 69b: Radio-Loud Exoplanet-Exomoon Survey II (RLEES II) https://arxiv.org/abs/2303.17269
March 30, 2023 updates Structural properties of generalized embedded wormhole solutions via dark matter halos in Einsteinian-cubic-gravity with quasi-periodic oscillations https://www.sciencedirect.com/science/article/abs/pii/S2212686423000481 Revealing the atmospheres of highly irradiated exoplanets: from ultra-hot Jupiters to rocky worlds https://link.springer.com/article/10.1007/s10509-023-04183-5 The ultraviolet habitable zone of exoplanets https://arxiv.org/abs/2303.16229 Systematic KMTNet Planetary Anomaly Search. IX. Complete Sample of 2016 Prime-Field Planets https://arxiv.org/abs/2303.16881
March 29, 2023 updates Chaotic winds from a dying world: a one-dimensional map for evolving atmospheres https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad932/7091932 Dymnikova-Schwinger traversable wormholes https://iopscience.iop.org/article/10.1088/1475-7516/2023/03/055 Sporadic Spin-orbit Variations in Compact Multiplanet Systems and Their Influence on Exoplanet Climate https://iopscience.iop.org/article/10.3847/2041-8213/acbd33 Interstellar Probe: Fifteen Years to the Interstellar Medium with An Enhanced NASA Space Launch Systemhttps://www.researchgate.net/publication/369474788_Interstellar_Probe_Fifteen_Years_to_the_Interstellar_Medium_with_An_Enhanced_NASA_Space_Launch_System Validation of TOI-1221 b: A warm sub-Neptune exhibiting TTVs around a Sun-like star https://arxiv.org/abs/2209.13651 Rebuilding the Habitable Zone from the Bottom Up with Computational Zones https://arxiv.org/abs/2303.16111
March 28, 2023 updates Suspended Animation for Deep Space Flight and Human Preservationhttps://www.researchgate.net/publication/369452264_SUSPENDED_ANIMATION_FOR_DEEP_SPACE_FLIGHT_AND_HUMAN_PRESERVATION Thermal Emission from the Earth-sized Exoplanet TRAPPIST-1 b using JWST https://www.nature.com/articles/s41586-023-05951-7 High atmospheric metal enrichment for a Saturn-mass planet https://www.nature.com/articles/s41586-023-05984-y The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS https://www.aanda.org/articles/aa/full_html/2023/04/aa45016-22/aa45016-22.html TOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS https://iopscience.iop.org/article/10.3847/1538-3881/acba9b Revising Properties of Planet–Host Binary Systems. III. There Is No Observed Radius Gap for Kepler Planets in Binary Star Systems https://iopscience.iop.org/article/10.3847/1538-3881/acbdf9 Detection Rate of <50-meter Interstellar Objects with LSST https://arxiv.org/abs/2303.14766 Planetary migration timescale and influence on life’s ability to occupy a habitable Zonehttps://www.researchgate.net/publication/369501824_Planetary_migration_timescale_and_influence_on_life%27s_ability_to_occupy_a_habitable_Zone Stability and detectability of exomoons orbiting HIP 41378 f, a temperate Jovian planet with an anomalously low apparent density https://arxiv.org/abs/2303.14294 Photochemically-produced SO2 in the atmosphere of WASP-39b https://arxiv.org/abs/2211.10490 Day ‘N’ Nite: Habitability of Tidally Locked Planets with Sporadic Rotation https://arxiv.org/abs/2303.14546 A High-Eccentricity Warm Jupiter Orbiting TOI-4127 https://arxiv.org/abs/2303.14570 Fishing for Planets: A Comparative Analysis of EPRV Survey Performance in the Presence of Correlated Noise https://arxiv.org/abs/2303.14571 Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS https://arxiv.org/abs/2303.15080 Remarks on compressible convection in Super-Earths https://arxiv.org/abs/2303.15153 The evolution of catastrophically evaporating rocky planets https://arxiv.org/abs/2303.15200 Towards robust corrections for stellar contamination in JWST exoplanet transmission spectra https://arxiv.org/abs/2303.15418 The Effect of Dust and Hotspots on the Thermal Stability of Laser Sails https://arxiv.org/abs/2303.14165
March 27, 2023 Updates Near, Far, Wherever We Are: Space Exploration Urgently Needs an Ethics-Informed Planning Revolution https://link.springer.com/article/10.1007/s42423-023-00135-x The Hubble/STIS near-ultraviolet transmission spectrum of HD 189733 b https://www.aanda.org/articles/aa/full_html/2023/03/aa45064-22/aa45064-22.html A puffy polar planet – The low density, hot Jupiter TOI-640 b is on a polar orbit https://www.aanda.org/articles/aa/full_html/2023/03/aa45301-22/aa45301-22.html An automatic assisted drill system for sampling deep layer regolith of extraterrestrial celestial bodies https://www.sciencedirect.com/science/article/abs/pii/S0094576523001455 Acceleration of 1I/`Oumuamua from radiolytically produced H2 in H2O ice https://arxiv.org/abs/2303.13698 Thermal Emission from the Hot Jupiter WASP-103b in J and Ks Bands https://arxiv.org/abs/2303.13732 Implications of evaporative cooling by H2 for 1I/`Oumuamua https://arxiv.org/abs/2303.13861
March 24, 2023 updates The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 μm Spectrum of the Planetary-mass Companion VHS 1256–1257 b https://iopscience.iop.org/article/10.3847/2041-8213/acb04a MOA-2020-BLG-208Lb: Cool Sub-Saturn-mass Planet within Predicted Desert https://iopscience.iop.org/article/10.3847/1538-3881/acbcc8 Dynamical Evolution of Closely Packed Multiple Planetary Systems Subject to Atmospheric Mass Loss https://iopscience.iop.org/article/10.3847/1538-3881/acc070 Observation and feature measurements of cloud and haze in exoplanet atmosphere based on transmission spectra https://drpress.org/ojs/index.php/HSET/article/view/5738 A Catalogue of Exoplanet Atmospheric Retrieval Codes https://arxiv.org/abs/2303.12925 Coronal X-Ray Emission from Nearby, Low-Mass, Exoplanet Host Stars Observed by the MUSCLES and Mega-MUSCLES HST Treasury Survey Projects https://arxiv.org/abs/2303.12929 Tentative detection of titanium oxide in the atmosphere of WASP-69 b with a 4m ground-based telescope https://arxiv.org/abs/2303.13202 An extreme test case for planet formation: a close-in Neptune orbiting an ultracool star https://arxiv.org/abs/2303.13321
March 23, 2023 updates Acceleration of 1I/‘Oumuamua from radiolytically produced H2 in H2O ice https://www.nature.com/articles/s41586-022-05687-w A New Mission Will Search for Habitable Planets at Alpha Centauri https://www.universetoday.com/160625/a-new-mission-will-search-for-habitable-planets-at-alpha-centauri The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet – Constraints from VLT/SPHERE completed with TESS, Gaia, and radial velocities https://www.aanda.org/articles/aa/full_html/2023/04/aa44380-22/aa44380-22.html PySME – Spectroscopy Made Easier https://www.aanda.org/articles/aa/full_html/2023/03/aa44482-22/aa44482-22.html The Effect of Metallicity on the Nonequilibrium Abundance of Hydrogen-dominated Exoplanet Atmospheres https://iopscience.iop.org/article/10.3847/1538-4357/acb54e Rescue and Recovery as a Theological Principle, and a Key to Morality in Extraterrestrial Species https://onlinelibrary.wiley.com/doi/10.1111/zygo.12879 Dark Exoplanets https://arxiv.org/abs/2303.12129 The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements https://arxiv.org/abs/2303.12409
March 22, 2023 updates Dynamical masses of two young transiting sub-Neptunes orbiting HD 63433 https://www.aanda.org/articles/aa/full_html/2023/03/aa45397-22/aa45397-22.html From exo-Earths to exo-Venuses: Flux and polarization signatures of reflected light https://www.aanda.org/articles/aa/full_html/2023/03/aa43190-22/aa43190-22.html Discovery of a massive giant planet with extreme density around a sub-giant star TOI-4603 https://arxiv.org/abs/2303.11841 Forming super-Mercuries: The role of stellar abundances https://arxiv.org/abs/2303.11948 Comparing Apples with Apples: Robust Detection Limits for Exoplanet High-Contrast Imaging in the Presence of non-Gaussian Noise https://arxiv.org/abs/2303.12030
March 21, 2023 updates Astronauts that hibernate on long spaceflights is not just for sci-fi. We could test it in 10 years. https://www.space.com/astronaut-hibernation-trials-possible-in-decade Activity of TRAPPIST-1 Analogs https://link.springer.com/article/10.1134/S1063773722110068 A full transit of v2 Lupi d and the search for an exomoon in its Hill sphere with CHEOPS https://www.aanda.org/articles/aa/full_html/2023/03/aa44790-22/aa44790-22.html The Breakthrough Listen Search for Intelligent Life: Nearby Stars’ Close Encounters with the Brightest Earth Transmissions https://iopscience.iop.org/article/10.1088/1538-3873/acc1a1 TOI-1695 b: A Water World Orbiting an Early-M Dwarf in the Planet Radius Valley https://iopscience.iop.org/article/10.3847/1538-3881/acbdfd Direct Imaging Explorations for Companions around Mid–Late M Stars from the Subaru/IRD Strategic Program https://iopscience.iop.org/article/10.3847/1538-3881/acbf37 Decomposition of Benzene during Impacts in N2-dominated Atmospheres https://iopscience.iop.org/article/10.3847/1538-4357/acbd48 Bio-techno-signature Monitoring and Communication Guideposts for Extraterrestrial Life https://iopscience.iop.org/article/10.3847/2515-5172/acc4b8
March 20, 2023 Updates Advances in spacecraft micro-vibration suppression methods https://www.sciencedirect.com/science/article/abs/pii/S0376042123000143 A Catalog of Exoplanet Atmospheric Retrieval Codes https://iopscience.iop.org/article/10.3847/2515-5172/acc46a Direct Imaging Explorations for Companions around Mid–Late M Stars from the Subaru/IRD Strategic Program https://iopscience.iop.org/article/10.3847/1538-3881/acbf37 Predicting the Yield of Small Transiting Exoplanets around Mid-M and Ultra-Cool Dwarfs in the Nancy Grace Roman Space Telescope Galactic Bulge Time Domain Survey https://arxiv.org/abs/2303.09959 A Biotic Habitable Zone: Impacts of Adaptation in Biotic Temperature Regulation https://arxiv.org/abs/2303.10052
March 17, 2023 updates Sub-Jovian desert of exoplanets at its boundaries – Parameter dependence along the main sequence https://www.aanda.org/articles/aa/full_html/2023/03/aa44846-22/aa44846-22.html Observability of silicates in volatile atmospheres of super-Earths and sub-Neptunes – Exploring the edge of the evaporation desert https://www.aanda.org/articles/aa/full_html/2023/03/aa45521-22/aa45521-22.html Removal of Hot Saturns in Mass–Radius Plane by Runaway Mass Loss https://iopscience.iop.org/article/10.3847/2041-8213/acbd35 A Gap-sharing Planet Pair Shaping the Crescent in HD 163296: A Disk Sculpted by a Resonant Chain https://iopscience.iop.org/article/10.3847/2041-8213/acbea8 A persistent influence of supernovae on biodiversity over the Phanerozoic https://onlinelibrary.wiley.com/doi/10.1002/ece3.9898 An Origin of Narrow Extended Structure in the Interstellar Medium: An Interstellar Contrail Created by a Fast-moving Massive Object https://iopscience.iop.org/article/10.3847/1538-4357/acb7ea Using Machine Learning to determine the most important features in exoplanet verification https://www.jsr.org/hs/index.php/path/article/view/2821 OGLE-2016-BLG-1195 AO: Lens, Companion to Lens or Source, or None of the Above? https://arxiv.org/abs/2303.08876 Solar center-to-limb variation in Rossiter-McLaughlin and exoplanet transmission spectroscopy https://arxiv.org/abs/2303.09169 ExoplANNET: A deep learning algorithm to detect and identify planetary signals in radial velocity data https://arxiv.org/abs/2303.09335 Detection of a high-velocity sodium feature on the ultra-hot Jupiter WASP-121 b https://arxiv.org/abs/2303.09376 On the origin of the non-detection of metastable HeI in the upper atmosphere of the hot Jupiter WASP-80b https://arxiv.org/abs/2303.09501
March 16, 2023 updates A super-Earth and a mini-Neptune near the 2:1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-2096 https://arxiv.org/abs/2303.08174 Terrestrial and Neptune mass free-floating planet candidates from the MOA-II 9-year Galactic Bulge survey https://arxiv.org/abs/2303.08279 Free-Floating planet Mass Function from MOA-II 9-year survey towards the Galactic Bulge https://arxiv.org/abs/2303.08280 A search for exoplanets around north circumpolar stars. VII. Detection of planetary companion orbiting the largest host star HD 18438 https://arxiv.org/abs/2303.08357
March 15, 2023 updates Simulated performance of the molecular mapping for young giant exoplanets with the Medium-Resolution Spectrometer of JWST/MIRI https://www.aanda.org/articles/aa/full_html/2023/03/aa45094-22/aa45094-22.html Scattered polarized radiation of extrasolar circumplanetary rings https://www.aanda.org/articles/aa/full_html/2023/03/aa45474-22/aa45474-22.html Localizing The First Interstellar Meteor With Seismometer Data https://arxiv.org/abs/2303.07357 LRG-BEASTS: Evidence for clouds in the transmission spectrum of HATS-46 b https://arxiv.org/abs/2303.07381
March 14, 2023 updates The Science of Breaking Spacetime with a Wormhole https://thecosmical.com/how-can-we-break-spacetime-with-a-wormhole/ Pancosmorio (world limit) theory of the sustainability of human migration and settlement in space https://www.frontiersin.org/articles/10.3389/fspas.2023.1081340/full Planetary geodynamics and age constraints on circumstellar habitable zones around main sequence stars https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/planetary-geodynamics-and-age-constraints-on-circumstellar-habitable-zones-around-main-sequence-stars/FE236FDBEE1A6569FA601D428215987A A numerical study of fourth- and fifth-order retrograde mean motion resonances in planetary systems https://academic.oup.com/mnras/article-abstract/520/3/4696/7022333 TTV Constraints on Additional Planets in the WD 1856+534 system https://arxiv.org/abs/2303.06157 A Catalog of Exoplanets with Equilibrium Temperature less than 600 K https://arxiv.org/abs/2303.06214 An unlikely survivor: a low-density hot Neptune orbiting a red giant star https://arxiv.org/abs/2303.06728 The energetic particle environment of a GJ 436 b-like planet https://arxiv.org/abs/2303.07058 High Forward Thrust Metasurface Beam-Riding Sail https://arxiv.org/abs/2303.06793
March 13, 2023 Updates Anatomy of rocky planets formed by rapid pebble accretion I. How icy pebbles determine the core fraction and FeO contents https://www.aanda.org/articles/aa/full_html/2023/03/aa42141-21/aa42141-21.html Constraining planetary mass-loss rates by simulating Parker wind profiles with Cloudy (Corrigendum) https://www.aanda.org/articles/aa/full_html/2023/03/aa43830e-22/aa43830e-22.html The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission https://iopscience.iop.org/article/10.3847/1538-3881/acaf03 Magnetic activity variability from Hα line intensive monitoring of two F-type stars with a hot Jupiter, τ Bootis A and υ Andromedae A https://academic.oup.com/pasj/advance-article-abstract/doi/10.1093/pasj/psad010/7076234?redirectedFrom=fulltext The origin of free-floating planets https://arxiv.org/abs/2303.05522 Assessing the spin-orbit obliquity of low-mass planets in the breaking the chain formation model: A story of misalignment https://arxiv.org/abs/2303.05635 Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) VIII. Nondetection of sodium in the atmosphere of the aligned planet KELT-10b https://arxiv.org/abs/2303.05857
March 10, 2023 updates Equivalence between simple multilayered and homogeneous laboratory-based rheological models in planetary science https://arxiv.org/abs/2303.05253 Orbital stability of two circumbinary planets around misaligned eccentric binaries https://arxiv.org/abs/2303.05379
March 09, 2023 updates Large Interferometer For Exoplanets (LIFE): X. Assessing the Impact of Clouds on Atmospheric Retrievals at Mid-Infrared Wavelengths with a Venus-Twin Exoplanet https://arxiv.org/abs/2303.04727 Impact of Changing Stellar and Planetary Magnetic Fields on (Exo)planetary Environments and Atmospheric Mass Loss https://arxiv.org/abs/2303.04770 Habitability and sub glacial liquid water on planets of M-dwarf stars https://arxiv.org/abs/2303.04474 Free-floating or wide-orbit? Keck adaptive-optics observations reveal no host stars near free-floating planet candidates https://arxiv.org/abs/2303.04610 Migration of pairs of giant planets in low-viscosity discs https://arxiv.org/abs/2303.04652
March 08, 2023 updates A low-eccentricity migration pathway for a 13-h-period Earth analogue in a four-planet system https://dspace.mit.edu/handle/1721.1/148283 Orbit-to-ground framework to decode and predict biosignature patterns in terrestrial analogues https://www.nature.com/articles/s41550-022-01882-x The CARMENES search for exoplanets around M dwarfs – A long-period planet around GJ 1151 measured with CARMENES and HARPS-N data https://www.aanda.org/articles/aa/full_html/2023/03/aa45053-22/aa45053-22.html Effect of improved atmospheric opacities in modelling sub-Neptunes – A case study for GJ 1214 b https://www.aanda.org/articles/aa/full_html/2023/03/aa41784-21/aa41784-21.html EDEN Survey: Small Transiting Planet Detection Limits and Constraints on the Occurrence Rates of Planets around Late-M Dwarfs within 15 pc https://iopscience.iop.org/article/10.3847/1538-3881/acba0b Review of X-ray pulsar spacecraft autonomous navigation https://www.sciencedirect.com/science/article/pii/S1000936123000584 Superstoichiometric Alloying of H and Close-Packed Fe-Ni Metal Under High Pressures: Implications for Hydrogen Storage in Planetary Core https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022GL101155 The Low-Altitude Ionosphere of the Ice Giant Planets https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JE007568 Revisiting the Transit Timing and Atmosphere Characterization of the Neptune-mass Planet HAT-P-26 b https://arxiv.org/abs/2303.03610 The young mini-Neptune HD 207496b that is either a naked core or on the verge of becoming one https://arxiv.org/abs/2303.03775
March 07, 2023 Updates Flares, Rotation, Activity Cycles, and a Magnetic Star–Planet Interaction Hypothesis for the Far-ultraviolet Emission of GJ 436 https://iopscience.iop.org/article/10.3847/1538-3881/acbbc8 Superhabitability of High-Obliquity and High-Eccentricity Planets https://arxiv.org/abs/2303.02188 The Influence of Tidal Heating on the Habitability of Planets Orbiting White Dwarfs https://arxiv.org/abs/2303.02217 deep PACO: Combining statistical models with deep learning for exoplanet detection and characterization in direct imaging at high contrast https://arxiv.org/abs/2303.02461 Dissipative Capture of Planets Into First-Order Mean-Motion Resonances https://arxiv.org/abs/2303.02766 Planetary Orbit Eccentricity Trends (POET). I. The Eccentricity-Metallicity Trend for Small Planets Revealed by the LAMOST-Gaia-Kepler Sample https://arxiv.org/abs/2303.02941 Origin and extent of the opacity challenge for atmospheric retrievals of WASP-39 b https://arxiv.org/abs/2303.03383
March 06, 2023 updates Space Travel: Human Cosmic Hitchhiker Concept https://link.springer.com/chapter/10.1007/978-3-031-25340-9_3 Underlying Physics of Interstellar Travel https://www.researchgate.net/publication/368984536_Underlying_Physics_of_Interstellar_Travel
March 03, 2023 updates Nitrogenase resurrection and the evolution of a singular enzymatic mechanism https://elifesciences.org/articles/85003 Constellations of co-orbital planets: horseshoe dynamics, long-term stability, transit timing variations, and potential as SETI beacons https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad643/7068089 Evolution of the eccentricity and inclination of low-mass planets subjected to thermal forces: a numerical study https://arxiv.org/abs/2303.00867 A Jupiter analogue and a cold Super-Neptune orbiting the solar-twin star HIP 104045 https://arxiv.org/abs/2303.01358 Robustness Measures for Molecular Detections using High-Resolution Transmission Spectroscopy of Exoplanets https://arxiv.org/abs/2303.01496
March 02, 2023 updates The Fundamental Policy of First Contact https://www.preprints.org/manuscript/202302.0480/v1 Planetary population synthesis and the emergence of four classes of planetary system architectures https://link.springer.com/article/10.1140/epjp/s13360-023-03784-x Traversable wormhole without exotic matter https://arxiv.org/abs/2301.00724 Direct discovery of the inner exoplanet in the HD 206893 system – Evidence for deuterium burning in a planetary-mass companion https://www.aanda.org/articles/aa/full_html/2023/03/aa44727-22/aa44727-22.html A Bayesian Analysis of Technological Intelligence in Land and Oceans https://iopscience.iop.org/article/10.3847/1538-4357/acb6fa Coplanar Circumbinary Planets Can Be Unstable to Large Tilt Oscillations in the Presence of an Inner Polar Planet https://iopscience.iop.org/article/10.3847/2041-8213/acbcc9 Experimental study of frost detectability on planetary surfaces using multicolor photometry and polarimetry https://www.sciencedirect.com/science/article/pii/S0019103523000805 Planetary line-to-accretion luminosity scaling relations: Extrapolating to higher-order hydrogen lines https://arxiv.org/abs/2303.00011 Spin evolution of Venus-like planets subjected to gravitational and thermal tides https://arxiv.org/abs/2303.00084 Dynamical Evolution of Closely Packed Multiple Planetary Systems Subject to Atmospheric Mass-Loss https://arxiv.org/abs/2303.00397 New models of reflection spectra for terrestrial exoplanets: Present and prebiotic Earth orbiting around stars of different spectral types https://arxiv.org/abs/2303.00540 The TESS Triple-9 Catalog II: a new set of 999 uniformly-vetted exoplanet candidates https://arxiv.org/abs/2303.00624 The occurrence rate of giant planets orbiting low-mass stars with TESS https://arxiv.org/abs/2303.00659
March 01, 2023 updates How did life begin? One key ingredient is coming into view https://www.nature.com/articles/d41586-023-00574-4 Exoplanet Exploration – Planets Beyond Our Solar System https://exoplanets.nasa.gov/ Astrobiology at NASA – Life in the Universe https://astrobiology.nasa.gov/ Removing Traces of Life in Lab Helps NASA Scientists Study Its Origins https://www.nasa.gov/feature/jpl/removing-traces-of-life-in-lab-helps-nasa-scientists-study-its-origins VPNEP: Detailed characterization of TESS targets around the Northern Ecliptic Pole – I. Survey design, pilot analysis, and initial data release https://www.aanda.org/articles/aa/full_html/2023/03/aa45255-22/aa45255-22.html Hint of an exocomet transit in the CHEOPS light curve of HD 172555 https://www.aanda.org/articles/aa/full_html/2023/03/aa45104-22/aa45104-22.html
February 28, 2023 updates Matter/Anti-Matter Propulsion https://www.intechopen.com/online-first/86283 Photon-sail trajectories to exoplanet Proxima b using heteroclinic connections https://repository.tudelft.nl/islandora/object/uuid:f1784fa7-2c8c-47fb-b2a9-d79d1153aeef Feminism and gender in thinking about extraterrestrial intelligence https://www.cambridge.org/core/services/aop-cambridge-core/content/view/78244FB29F11869A7D4A39017A74549F Improving circumbinary planet detections by fitting their binary’s apsidal precession https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad607/7059214 Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program https://arxiv.org/abs/2302.13354 Systematic KMTNet Planetary Anomaly Search. VIII. Complete Sample of 2019 Subprime Field Planets https://arxiv.org/abs/2302.13544 Magnetic Effects and 3D Structure in Theoretical High-Resolution Transmission Spectra of Ultrahot Jupiters: the Case of WASP-76b https://arxiv.org/abs/2302.13969
February 27, 2023 updates The Emergence of Astrobiology: A Topic-Modeling Perspective https://www.liebertpub.com/doi/10.1089/ast.2022.0122 Effect of macronutrient levels on Chlorella vulgaris cultivation for long duration spaceflights and space settlements https://www.sciencedirect.com/science/article/abs/pii/S0094576523000954 Observing M Dwarfs UV and optical flares from a CubeSat and their implications for exoplanets habitability https://arxiv.org/abs/2302.12566 Evidence for Hidden Nearby Companions to Hot Jupiters https://arxiv.org/abs/2302.12778
February 24, 2023 updates Planetary Orbit Eccentricity Trends (POET). I. The Eccentricity–Metallicity Trend for Small Planets Revealed by the LAMOST–Gaia–Kepler Sample https://iopscience.iop.org/article/10.3847/1538-3881/acb533 The Similar Seven: A Set of Very Alike Exoplanets to Test Correlations between System Parameters and Atmospheric Properties https://iopscience.iop.org/article/10.3847/2041-8213/acb154 The quintuple system 30 Arietis: Comments on orbital stability and habitability https://onlinelibrary.wiley.com/doi/10.1002/asna.20230012 NA-SODINN: a deep learning algorithm for exoplanet image detection based on residual noise regimes https://arxiv.org/abs/2302.02854
February 23, 2023 updates Addressing Spaceflight Biology through the Lens of a Histologist–Embryologist https://www.mdpi.com/2075-1729/13/2/588 Outreach of an Exoplanet Research and the PLATO Space Mission in the Czech Republic https://dspace.cuni.cz/bitstream/handle/20.500.11956/179290/120438627.pdf Biosignature Line Ratios of [P II] in Exoplanetary and Nebular Environments https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slad024/7051229 Planetary Orbit Eccentricity Trends (POET). I. The Eccentricity–Metallicity Trend for Small Planets Revealed by the LAMOST–Gaia–Kepler Sample https://iopscience.iop.org/article/10.3847/1538-3881/acb533 Multiverse Predictions for Habitability: Element Abundances https://arxiv.org/abs/2302.10919 Using helium 10830 Å transits to constrain planetary magnetic fields https://arxiv.org/abs/2302.10947 Imaging of exocomets with infrared interferometry https://arxiv.org/abs/2302.10961 Comparisons of the core and mantle compositions of earth analogs from different terrestrial planet formation scenarios https://arxiv.org/abs/2302.11020 A precise blue-optical transmission spectrum from the ground: Evidence for haze in the atmosphere of WASP-74b https://arxiv.org/abs/2302.11495 Sporadic Spin-Orbit Variations in Compact Multi-planet Systems and their Influence on Exoplanet Climate https://arxiv.org/abs/2302.11561
February 22, 2023 updates The Habitability of Venus https://link.springer.com/article/10.1007/s11214-023-00960-4 H2S and SO2 detectability in hot Jupiters – Sulphur species as indicators of metallicity and C/O ratio https://www.aanda.org/articles/aa/full_html/2023/02/aa44647-22/aa44647-22.html The CARMENES search for exoplanets around M dwarfs – Guaranteed time observations Data Release 1 (2016-2020) https://www.aanda.org/articles/aa/full_html/2023/02/aa44879-22/aa44879-22.html TOI-4562b: A Highly Eccentric Temperate Jupiter Analog Orbiting a Young Field Star https://iopscience.iop.org/article/10.3847/1538-3881/acb5a2 Patchy Forsterite Clouds in the Atmospheres of Two Highly Variable Exoplanet Analogs https://iopscience.iop.org/article/10.3847/1538-4357/acab58 Penetrative Superplumes in the Mantle of Large Super-Earth Planets: A Possible Mechanism for Active Tectonics in the Massive Super-Earths https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022GC010678 Enhanced ion escape rate during IMF rotation under weak intrinsic magnetic field conditions on a Mars-like planet https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JA030510 Imaging exoplanets with coronagraphic instruments https://arxiv.org/abs/2302.10833 A 2:1 Mean-Motion Resonance Super-Jovian pair revealed by TESS, FEROS, and HARPS https://arxiv.org/abs/2302.10838 Doppler Constraints on Planetary Companions to Nearby Sun-like Stars: An Archival Radial Velocity Survey of Southern Targets for Proposed NASA Direct Imaging Missions https://arxiv.org/abs/2302.10310 TOI-1055 b: a neptunian planet characterised with HARPS, TESS, and CHEOPS https://arxiv.org/abs/2302.10664 AOTF based spectro-polarimeter for observing Earth as an Exoplanet https://arxiv.org/abs/2302.10712 Coplanar circumbinary planets can be unstable to large tilt oscillations in the presence of an inner polar planet https://arxiv.org/abs/2302.10752
February 21, 2023 updates TOI-5205b: A Short-period Jovian Planet Transiting a Mid-M Dwarf https://iopscience.iop.org/article/10.3847/1538-3881/acabce Peering into the Young Planetary System AB Pic. Atmosphere, Orbit, Obliquity & Second Planetary Candidate https://arxiv.org/abs/2211.01474 Oxygenic photosynthetic responses of cyanobacteria exposed under an M-dwarf starlight simulator: Implications for exoplanet’s habitability https://arxiv.org/abs/2302.09396 A Mini-Chemical Scheme with Net Reactions for 3D GCMs II. 3D thermochemical modelling of WASP-39b and HD 189733b https://arxiv.org/abs/2302.09525 The Effect of Metallicity on the Non-Equilibrium Abundance of Hydrogen Dominated Exoplanet Atmosphere https://arxiv.org/abs/2302.09576 Mid-infrared spectroscopy of planetary analogs: A database for planetary remote sensing https://arxiv.org/abs/2302.09987 TOI-3235 b: a transiting giant planet around an M4 dwarf star https://arxiv.org/abs/2302.10008
February 20, 2023 Updates Estimating non-common path aberrations with an adaptive coronagraph https://www.aanda.org/articles/aa/full_html/2023/02/aa44602-22/aa44602-22.html Conflicting Models for the Origin of Life https://onlinelibrary.wiley.com/doi/book/10.1002/9781119555568 Hiding Dust around epsilon Eridani https://iopscience.iop.org/article/10.3847/1538-3881/acac83 Revising Properties of Planet-Host Binary Systems. III. There is No Observed Radius Gap For Kepler Planets in Binary Star Systems https://arxiv.org/abs/2302.08532 High-fidelity reaction kinetic modeling of hot-Jupiter atmospheres incorporating thermal and UV photochemistry enhanced by metastable CO(a3Pi) https://arxiv.org/abs/2302.08596 CRIRES+ detection of CO emissions lines and temperature inversions on the dayside of WASP-18b and WASP-76b https://arxiv.org/abs/2302.08736 The Hubble PanCET program: The near-ultraviolet transmission spectrum of WASP-79b https://arxiv.org/abs/2302.08962
February 17, 2023 updates Takeout and Delivery: Erasing the Dusty Signature of Late-stage Terrestrial Planet Formation https://iopscience.iop.org/article/10.3847/1538-4357/acac8f The CARMENES search for exoplanets around M dwarfs. Line-by-line sensitivity to activity in M dwarfs https://arxiv.org/abs/2302.07916 Retrieval study of cool, directly imaged exoplanet 51 Eri b https://arxiv.org/abs/2302.07939 The Compositional Dimension of Planet Formation https://arxiv.org/abs/2302.08317
February 16, 2023 updates The cold-trapping efficiency of water on airless planetary bodies https://www.researchsquare.com/article/rs-2432180/v1 Are we alone in the universe? https://www.zooniverse.org/projects/ucla-seti-group/are-we-alone-in-the-universe Large Interferometer For Exoplanets (LIFE) – VII. Practical implementation of a five-telescope kernel-nulling beam combiner with a discussion on instrumental uncertainties and redundancy benefits https://www.aanda.org/articles/aa/full_html/2023/02/aa43863-22/aa43863-22.html Near-term strategies to rendezvous with an interstellar object https://www.sciencedirect.com/science/article/abs/pii/S0094576523000759 Star-exoplanet interactions: A growing interdisciplinary field in heliophysics https://www.frontiersin.org/articles/10.3389/fspas.2023.1064076/full Project Lyra: Catching 1I/’Oumuamua Realistically with a Jupiter Encounter and Imminent Propulsion Options https://arxiv.org/abs/2302.07659 TOI-3984 A b and TOI-5293 A b: two temperate gas giants transiting mid-M dwarfs in wide binary systems https://arxiv.org/abs/2302.07714
February 15, 2023 updates Searching for ocean formation probability proxies in exoplanet databases – an astrogeological approach https://www.researchsquare.com/article/rs-2559202/v1 The Dynamical Consequences of a Super-Earth in the Solar System https://arxiv.org/abs/2302.06641 DIAmante TESS AutoRegressive Planet Search (DTARPS): I. Analysis of 0.9 Million Light Curves https://arxiv.org/abs/2302.06700 DIAmante TESS AutoRegressive Planet Search (DTARPS): II. Hundreds of New TESS Candidate Exoplanets h ttps://arxiv.org/abs/2302.06724 DIAmante TESS AutoRegressive Planet Search (DTARPS): III. Understanding the DTARPS Candidate Transiting Planet Catalogs https://arxiv.org/abs/2302.06744
February 14, 2023 updates Extraterrestrial Artificial Intelligence: The Final Existential Risk? https://www.iza.org/publications/dp/15924/extraterrestrial-artificial-intelligence-the-final-existential-risk From Protosolar Space to Space Exploration: The Role of Graphene in Space Technology and Economy https://www.mdpi.com/2079-4991/13/4/680 Interstellar Objects From Broken Dyson Spheres https://lweb.cfa.harvard.edu/~loeb/Dyson_arXiv.pdf Resonant Interaction of Energetic Electrons with Radio Emission in the Magnetospheres of Exoplanets https://link.springer.com/article/10.1007/s11141-023-10208-4 Nine Nearby K-Giants with Planets: A Detailed Analysis of their Chemical Composition https://link.springer.com/article/10.1007/s10511-023-09755-5 The CARMENES search for exoplanets around M dwarfs – Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star https://www.aanda.org/articles/aa/full_html/2023/02/aa45322-22/aa45322-22.html Peering into the young planetary system AB Pic – Atmosphere, orbit, obliquity, and second planetary candidate https://www.aanda.org/articles/aa/full_html/2023/02/aa44294-22/aa44294-22.html Framework for the architecture of exoplanetary systems – I. Four classes of planetary system architecture https://www.aanda.org/articles/aa/full_html/2023/02/aa43751-22/aa43751-22.html Framework for the architecture of exoplanetary systems – II. Nature versus nurture: Emergent formation pathways of architecture classes https://www.aanda.org/articles/aa/full_html/2023/02/aa44705-22/aa44705-22.html A philosophical perspective about the origin, evolution and distribution of life in the Universe https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/philosophical-perspective-about-the-origin-evolution-and-distribution-of-life-in-the-universe/AD51302B68646B4ECC5FDE5BB01CCB5A Identifying Habitable-zone Planet Systems Susceptible to Nearby Supernovae https://iopscience.iop.org/article/10.3847/2515-5172/acbaf9 Emergent Spectral Fluxes of Hot Jupiters: An Abrupt Rise in Dayside Brightness Temperature Under Strong Irradiation https://iopscience.iop.org/article/10.3847/1538-3881/acb210 Systematic KMTNet Planetary Anomaly Search. VII. Complete Sample of q < 10−4 Planets from the First 4 yr Survey https://iopscience.iop.org/article/10.3847/1538-3881/acb34b Multiepoch Detections of the Extended Atmosphere and Transmission Spectra of KELT-9b with a 1.5 m Telescope https://iopscience.iop.org/article/10.3847/1538-3881/acacf3 ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations https://iopscience.iop.org/article/10.3847/1538-4365/ac9da4 Reaction between Hydrogen and Ferrous/Ferric Oxides at High Pressures and High Temperatures—Implications for Sub-Neptunes and Super-Earths https://iopscience.iop.org/article/10.3847/PSJ/acab03 TOI-2525 b and c: A pair of massive warm giant planets with a strong transit timing variations revealed by TESS https://arxiv.org/abs/2302.05694 About the loss of a primordial atmosphere of super-Earths by planetesimal impacts https://arxiv.org/abs/2302.05921 AF Lep b: the lowest mass planet detected coupling astrometric and direct imaging data https://arxiv.org/abs/2302.06213 Direct imaging discovery of a super-Jovian around the young Sun-like star AF Leporis https://arxiv.org/abs/2302.06332 The Search for Extraterrestrial Civilizations: A Scientific, Technical, Political, Social, and Cultural Adventure https://arxiv.org/abs/2302.06446 TOI-1695 b: A Water World Orbiting an Early M Dwarf in the Planet Radius Valley https://arxiv.org/abs/2211.06445
February 13, 2023 Updates Peering into the young planetary system AB Pic https://www.aanda.org/articles/aa/full_html/2023/02/aa44294-22/aa44294-22.html Analyzing the engineering feasibility of the direct fusion drive https://www.sciencedirect.com/science/article/pii/S0094576523000632 EXPLANATION: Exoplanet and Transient Events Investigation Project https://link.springer.com/article/10.1134/S1990341322040186 FluxCT: A Web Tool for Identifying Contaminating Flux in Kepler and TESS Target Pixel Files https://iopscience.iop.org/article/10.3847/2515-5172/acb936 Searching for Gravitational-Wave Counterparts using the Transiting Exoplanet Survey Satellite https://arxiv.org/abs/2302.04881 Chaotic winds from a dying planet: a one-dimensional map for evolving atmospheres https://arxiv.org/abs/2302.04898 Validating AU Microscopii d with Transit Timing Variations https://arxiv.org/abs/2302.04922 Presence of liquid water during the evolution of exomoons orbiting ejected free-floating planets https://arxiv.org/abs/2302.04946 Detecting Solar System Analogs through Joint Radial Velocity/Astrometric Surveys https://arxiv.org/abs/2302.05064 Microlensing due to free-floating moon-planet systems https://arxiv.org/abs/2302.05230 Astrometric Accelerations as Dynamical Beacons: A Giant Planet Imaged Inside the Debris Disk of the Young Star AF Lep https://arxiv.org/abs/2302.05420
February 10, 2023 updates KA Observatory (SKAO): A guide to the soon-to-be largest radio telescopes in the world https://www.space.com/square-kilometre-array-observatory-skao Synergies Between Venus & Exoplanetary Observations https://link.springer.com/article/10.1007/s11214-023-00953-3 Impact of Correlated Noise on the Mass Precision of Earth-analog Planets in Radial Velocity Surveys https://iopscience.iop.org/article/10.3847/1538-3881/acad08 A Reanalysis of the Composition of K2-106b: An Ultra-short-period Super-Mercury Candidate https://iopscience.iop.org/article/10.3847/1538-3881/acb04b Identifying Exoplanets with Deep Learning. V. Improved Light-curve Classification for TESS Full-frame Image Observations https://iopscience.iop.org/article/10.3847/1538-3881/acad85 TESS Discovery of Twin Planets near 2:1 Resonance around Early M Dwarf TOI 4342 https://iopscience.iop.org/article/10.3847/1538-3881/acaf88 The Runaway Greenhouse on Sub-Neptune Waterworlds https://iopscience.iop.org/article/10.3847/1538-4357/acafdf Correcting Exoplanet Transmission Spectra for Stellar Activity with an Optimised Retrieval Framework https://arxiv.org/abs/2302.04574 Pathways of Survival of Exomoons and Inner Exoplanets https://arxiv.org/abs/2302.04646 The hot Neptune WASP-166 b with ESPRESSO III: A blue-shifted tentative water signal constrains the presence of clouds https://arxiv.org/abs/2302.04794
February 09, 2023 updates A full transit of ν2 Lupi d and the search for an exomoon in its Hill sphere with CHEOPS https://arxiv.org/abs/2302.01853 Civilization Scale According To The Speed Of Light https://www.researchgate.net/profile/Remzi-Yildirim/publication/367117268_2-Final-Mod-B12011224/links/63c19cefd9fb5967c2d34066/2-Final-Mod-B12011224.pdf Nonthermal Atmospheric Losses for the Exoplanet GJ 3470b https://link.springer.com/article/10.1134/S1063772922110051 Large Interferometer For Exoplanets (LIFE) – VII. Practical implementation of a five-telescope kernel-nulling beam combiner with a discussion on instrumental uncertainties and redundancy benefits https://www.aanda.org/articles/aa/full_html/2023/02/aa43863-22/aa43863-22.html Electrical resistivity of liquid Fe-8wt%S-4.5wt%Si at high pressures with implications for heat flux through the cores of Io and sub-earth exoplanets https://www.sciencedirect.com/science/article/abs/pii/S0019103523000490 EDEN Survey: Small Transiting Planet Detection Limits and Constraints on the Occurrence Rates for Late M Dwarfs within 15 pc https://arxiv.org/abs/2302.04138 The Occurrence Rate of Terrestrial Planets Orbiting Nearby Mid-to-late M Dwarfs from TESS Sectors 1-42 https://arxiv.org/abs/2302.04242
February 09, 2023 updates A full transit of ν2 Lupi d and the search for an exomoon in its Hill sphere with CHEOPS https://arxiv.org/abs/2302.01853 Civilization Scale According To The Speed Of Light https://www.researchgate.net/profile/Remzi-Yildirim/publication/367117268_2-Final-Mod-B12011224/links/63c19cefd9fb5967c2d34066/2-Final-Mod-B12011224.pdf Nonthermal Atmospheric Losses for the Exoplanet GJ 3470b https://link.springer.com/article/10.1134/S1063772922110051 Large Interferometer For Exoplanets (LIFE) – VII. Practical implementation of a five-telescope kernel-nulling beam combiner with a discussion on instrumental uncertainties and redundancy benefits https://www.aanda.org/articles/aa/full_html/2023/02/aa43863-22/aa43863-22.html Electrical resistivity of liquid Fe-8wt%S-4.5wt%Si at high pressures with implications for heat flux through the cores of Io and sub-earth exoplanets https://www.sciencedirect.com/science/article/abs/pii/S0019103523000490 EDEN Survey: Small Transiting Planet Detection Limits and Constraints on the Occurrence Rates for Late M Dwarfs within 15 pc https://arxiv.org/abs/2302.04138 The Occurrence Rate of Terrestrial Planets Orbiting Nearby Mid-to-late M Dwarfs from TESS Sectors 1-42 https://arxiv.org/abs/2302.04242
February 08, 2023 updates Updated characterization of long-period single companion by combining radial velocity, relative astrometry, and absolute astrometry https://www.aanda.org/articles/aa/full_html/2023/02/aa45396-22/aa45396-22.html The Roasting Marshmallows Program with IGRINS on Gemini South I: Composition and Climate of the Ultrahot Jupiter WASP-18 b https://iopscience.iop.org/article/10.3847/1538-3881/acaf5c TOI-561 b: A Low-density Ultra-short-period “Rocky” Planet around a Metal-poor Star https://iopscience.iop.org/article/10.3847/1538-3881/acad83 The Demographics of Terrestrial Planets in the Venus Zone https://arxiv.org/abs/2302.03055 When, where, and how many planets end up in first-order resonances? https://arxiv.org/abs/2302.03070
February 07, 2023 updates Large Interferometer for Exoplanets: VIII. Where Is the Phosphine? Observing Exoplanetary PH3 with a Space-Based Mid-Infrared Nulling Interferometer https://liebertpub.com/doi/10.1089/ast.2022.0010 Specular Reflections from Artificial Surfaces as Technosignature https://liebertpub.com/doi/10.1089/ast.2022.0101 High-Gain Antenna for NASA’s Roman Mission Clears Environmental Tests https://www.nasa.gov/image-feature/goddard/2023/high-gain-antenna-for-nasas-roman-mission-clears-environmental-tests The CARMENES search for exoplanets around M dwarfs. Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star https://arxiv.org/abs/2301.02477 From exo-Earths to exo-Venuses—Flux and Polarization Signatures of Reflected Light https://arxiv.org/abs/2301.11314 Simulation of the Earth’s radio-leakage from mobile towers as seen from selected nearby stellar systems https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad378/7028804 The Unistellar Exoplanet Campaign: Citizen Science Results and Inherent Education Opportunities https://iopscience.iop.org/article/10.1088/1538-3873/acaa58 Magnetic activity variability from Hα line intensive monitoring for two F-type stars having a hot-Jupiter, τ Bootis A and υ Andromedae A https://arxiv.org/abs/2302.02135 Discovering planets with PLATO: a comparison of algorithms for stellar activity filtering https://arxiv.org/abs/2302.02183
February 06, 2023 Updates Large Interferometer For Exoplanets (LIFE) VII. Practical implementation of a five-telescope kernel-nulling beam combiner with a discussion on instrumental uncertainties and redundancy benefits https://www.aanda.org/articles/aa/full_html/2023/02/aa43863-22/aa43863-22.html Supernovae might be a good cue to hunt for alien signals https://www.sciencedirect.com/science/article/abs/pii/S0262407923001823 Stable lifetime of compact, evenly-spaced planetary systems with non-equal masses https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad393/7025959?redirectedFrom=fulltext A new dynamical modeling of the WASP-47 system with CHEOPS observations https://arxiv.org/abs/2302.01352 Absence of extended atmospheres in low-mass star radius-gap planets GJ 9827 b, GJ 9827 d and TOI-1235 b https://arxiv.org/abs/2302.01479 The low density, hot Jupiter TOI-640 b is on a polar orbit https://arxiv.org/abs/2302.01702 Searching for the nature of stars with debris disks and planets https://arxiv.org/abs/2302.01850 A full transit of ν2 Lupi d and the search for an exomoon in its Hill sphere with CHEOPS https://arxiv.org/abs/2302.01853
February 03, 2023 updates TESS Hunt for Young and Maturing Exoplanets (THYME). IX. A 27 Myr Extended Population of Lower Centaurus Crux with a Transiting Two-planet System https://iopscience.iop.org/article/10.3847/1538-3881/aca8fc Hubble Space Telescope Transmission Spectroscopy for the Temperate Sub-Neptune TOI-270 d: A Possible Hydrogen-rich Atmosphere Containing Water Vapor h ttps://iopscience.iop.org/article/10.3847/1538-3881/aca90b An Earth-sized Planet around an M5 Dwarf Star at 22 pc https://arxiv.org/abs/2302.00699 TESS Asteroseismic Analysis of HD 76920: The Giant Star Hosting An Extremely Eccentric Exoplanet https://arxiv.org/abs/2302.01102 OGLE-2016-BLG-1195Lb: A Sub-Neptune Beyond the Snow Line of an M-dwarf Confirmed by Keck AO https://arxiv.org/abs/2302.01168
February 02, 2023 updates The tidal excitation of r modes in a solar type star orbited by a giant planet companion and the effect on orbital evolution I: The aligned case https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad358/7022329 High-eccentricity Migration with Disk-induced Spin–Orbit Misalignment: A Preference for Perpendicular Hot Jupiters https://iopscience.iop.org/article/10.3847/2041-8213/acaea6 Evidence that Core-Powered Mass-Loss Dominates Over Photoevaporation in Shaping the Kepler Radius Valley https://arxiv.org/abs/2302.00009 A dynamical mass for GJ 463 b: A massive super-Jupiter companion beyond the snow line of a nearby M dwarf https://arxiv.org/abs/2302.00413 On the follow-up efforts of long-period transiting planet candidates detected with Gaia astrometry https://arxiv.org/abs/2302.00420 A Dynamical Systems Approach to the Theory of Circumbinary Orbits in the Circular Restricted Problem h ttps://arxiv.org/abs/2302.00580 The PEPSI Exoplanet Transit Survey (PETS). II. A Deep Search for Thermal Inversion Agents in KELT-20 b/MASCARA-2 b with Emission and Transmission Spectroscopy https://arxiv.org/abs/2205.12162
February 01, 2023 updates Watch distant worlds dance around their sun https://news.northwestern.edu/stories/2023/01/watch-distant-worlds-dance-around-their-sun/ Mission Architecture to Reach and Operate at the Focal Region of the Solar Gravitational Lens https://arc.aiaa.org/doi/10.2514/1.A35493 Bend-Forming of Large Electrostatically Actuated Space Structureshttps://www.nasa.gov/directorates/spacetech/niac/2023/Bend_Forming_of_Large_Electrostatically_Actuated_Space_Structures/ Occurrence rate of hot Jupiters orbiting red giant stars https://www.aanda.org/articles/aa/full_html/2023/02/aa44180-22/aa44180-22.html YunMa: Enabling Spectral Retrievals of Exoplanetary Clouds https://arxiv.org/abs/2301.13708 A New Definition of Exoplanet Habitability: Introducing the Photosynthetic Habitable Zone https://arxiv.org/abs/2301.13836
January 31, 2023 updates Statistical Correlations of Exoplanet Eccentricities https://escholarship.org/uc/item/7vs305b6 A deep-learning search for technosignatures from 820 nearby stars https://www.nature.com/articles/s41550-022-01872-z Propulsion and Power from Cylindrical and Spherical Magneto-inertial Fusion Plasmas https://arc.aiaa.org/doi/10.2514/6.2023-0554 Direct driving of simulated planetary jets by upscale energy transfer https://www.aanda.org/articles/aa/full_html/2023/02/aa44278-22/aa44278-22.html The elements of life: A biocentric tour of the periodic table https://www.sciencedirect.com/science/article/abs/pii/S0065291122000339 Overcoming Inverse-square Law of Gravitation and Luminosity for Interstellar Hyperspace Navigation by Celestial Objects https://arxiv.org/abs/2301.11130 Wavelet-enabled Star Classification: A Deep Learning Approach for Identifying Binary and Exoplanet Stars https://arxiv.org/abs/2301.13115 The TIME Table: Rotation and Ages of Cool Exoplanet Host Stars https://arxiv.org/abs/2301.12109 Hot exoplanetary atmospheres in 3D https://arxiv.org/abs/2301.12779 A Machine Learning approach for correcting radial velocities using physical observables https://arxiv.org/abs/2301.12872 The Hubble/STIS Near-ultraviolet Transmission Spectrum of HD 189733b https://arxiv.org/abs/2301.13025 Binary microlensing with plasma environment — Star and planet https://arxiv.org/abs/2211.13442
January 30 2023 Updates Two temperate Earth-mass planets orbiting the nearby star GJ 1002 https://www.aanda.org/articles/aa/full_html/2023/02/aa44991-22/aa44991-22.html A kinematically detected planet candidate in a transition disk https://www.aanda.org/articles/aa/full_html/2023/02/aa45381-22/aa45381-22.html Effects of turbulent diffusion and back-reaction on the dust distribution around two resonant planets https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad313/7008513?redirectedFrom=fulltext The Dynamics of Co-orbital Giant Exomoons – Applications for the Kepler-1625 b and Kepler-1708 b Satellite Systems https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad314/7008512?redirectedFrom=fulltext Systematic uncertainties in the characterisation of helium-dominated metal-polluted white dwarf atmospheres https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad282/7008521?redirectedFrom=fulltext The Gaia-Kepler-TESS-Host Stellar Properties Catalog: Uniform Physical Parameters for 7993 Host Stars and 9324 Planets https://arxiv.org/abs/2301.11338 Improving circumbinary planet detections by fitting their binary’s apsidal precession https://arxiv.org/abs/2301.11372 Electrostatic Repulsion of Dust from Planetary Surfaces https://arxiv.org/abs/2301.11609
January 27, 2023 updates The McDonald Accelerating Stars Survey: Architecture of the Ancient Five-planet Host System Kepler-444 https://iopscience.iop.org/article/10.3847/1538-3881/aca88c Comparative study of nearly-grazing and fully-grazing exoplanet system parameters derived with TESS and ground-based instruments https://onlinelibrary.wiley.com/doi/10.1002/asna.20220075 The First Circumbinary Planet Discovered with Radial Velocities https://arxiv.org/abs/2301.10794 The unusual M-dwarf Warm Jupiter TOI-1899~b: Refinement of orbital and planetary parameters https://arxiv.org/abs/2301.10837 The transmission spectrum of the potentially rocky planet L 98-59 c https://arxiv.org/abs/2301.10866 Multibeam Blind Search of Targeted SETI Observations toward 33 Exoplanet Systems with FAST https://arxiv.org/abs/2301.10890 From exo-Earths to exo-Venuses — Flux and Polarization Signatures of Reflected Light https://arxiv.org/abs/2301.11314
January 26, 2023 updates EM Propulsive Force Mode l using Rabi Successive Filtering for Warp Speed Drive https://journal.eeaat.or.th/home/images/v8n2/1_Final_EM-Propulsive-Force-Mode-l.pdf Technosignatures: Frameworks for Their Assessment https://iopscience.iop.org/article/10.3847/1538-4357/acaca0 Multi-epoch detections of the extended atmosphere and transmission spectra of KELT-9b with a 1.5 m telescope https://arxiv.org/abs/2301.10406 The Dynamics of Co-orbital Giant Exomoons — Applications for the Kepler-1625 b and Kepler-1708 b Satellite Systems https://arxiv.org/abs/2301.10730
January 25, 2023 updates Measuring the variability of directly imaged exoplanets using vector Apodizing Phase Plates combined with ground-based differential spectrophotometry https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad249/7000847 VaTEST II: Statistical Validation of 16 Exoplanets of TESS https://arxiv.org/abs/2301.09865 Atmospheric Chemistry of Secondary and Hybrid Atmospheres of Super Earths and Sub-Neptunes https://arxiv.org/abs/2301.10217
January 24, 2023 updates Simultaneous gas accretion onto a pair of giant planets: Impact on their final mass and on the protoplanetary disk structure https://www.aanda.org/articles/aa/full_html/2023/01/aa44988-22/aa44988-22.html ESA-Ariel Data Challenge NeurIPS 2022: Introduction to exo-atmospheric studies and presentation of the Atmospheric Big Challenge (ABC) Database https://academic.oup.com/rasti/advance-article/doi/10.1093/rasti/rzad001/6998590 Mass Derivation of planets K2-21b and K2-21c from Transit Timing Variations https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad238/6998586 Hubble WFC3 Spectroscopy of the Terrestrial Planets L 98–59 c and d: No Evidence for a Clear Hydrogen Dominated Primary Atmosphere https://iopscience.iop.org/article/10.1088/1674-4527/acaceb Unraveling the evolution of hot Jupiter systems under the effect of tidal and magnetic interactions and mass loss https://arxiv.org/abs/2301.09026 Climate and atmospheric models of rocky planets: habitability and observational properties https://arxiv.org/abs/2301.09156 Synthetic Population of Interstellar Objects in the Solar System https://arxiv.org/abs/2301.09375 Dynamically Stable Radiation Pressure Propulsion of Flexible Lightsails for Interstellar Exploration https://arxiv.org/abs/2301.08894 Black holes as tools for quantum computing by advanced extraterrestrial civilizations https://arxiv.org/abs/2301.09575
January 23, 2023 updates Autonomous navigation in deep space using optical measurements of unresolved planets and stars https://dspace.rpi.edu/handle/20.500.13015/6342 The Dynamics of Interstellar Laser Sails https://arc.aiaa.org/doi/10.2514/6.2023-0552 Examining the orbital decay targets KELT-9 b, KELT-16 b, and WASP-4b, and the transit-timing variations of HD 97658 b https://www.aanda.org/articles/aa/full_html/2023/01/aa44529-22/aa44529-22.html The study on transiting systems HAT-P-13, HAT-P-16 and WASP-32 through combining ground-based and TESS photometry https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad204/6994539 The Orbital Architecture of Qatar-6: A Fully Aligned Three-body System? https://iopscience.iop.org/article/10.3847/1538-3881/aca88e Study of the non-thermal atmospheric loss for exoplanet π Men c https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/article/abs/study-of-the-nonthermal-atmospheric-loss-for-exoplanet-men-c/271869324B25B7ECEDB7A640069B5DFF Effect of multiple scattering on the Transmission spectra and the Polarization phase curves for Earth-like Exoplanets https://arxiv.org/abs/2301.08487 WASP-39b: exo-Saturn with patchy cloud composition, moderate metallicity, and underdepleted S/O https://arxiv.org/abs/2301.08492 Oxygen depletion in giant planets with different formation histories https://arxiv.org/abs/2301.08616
January 20, 2023 updates Chasing nomadic worlds: Opening up the space between the stars https://www.centauri-dreams.org/2022/12/28/chasing-nomadic-worlds-opening-up-the-space-between-the-stars/ Finding order in planetary architectures https://www.nature.com/articles/s41550-023-01895-0 The Dynamics of Interstellar Laser Sails https://arc.aiaa.org/doi/10.2514/6.2023-0552 Fast Transit Interstellar Probe Mission with Extreme Solar Sailing https://arc.aiaa.org/doi/10.2514/6.2023-1220 A Distributed Architecture to Accomplish the Solar Gravity Lens Mission https://arc.aiaa.org/doi/10.2514/6.2023-1967 Warp Factory: A Numerical Toolkit for the Analysis and Optimization of Warp Drive Geometries https://arc.aiaa.org/doi/10.2514/6.2023-0553 The Mantis network – A standard grid of templates and masks for cross-correlation analyses of ultra-hot Jupiter transmission spectra https://www.aanda.org/articles/aa/full_html/2023/01/aa42969-21/aa42969-21.html Removing biases on the density of sub-Neptunes characterised via transit timing variations – Update on the mass-radius relationship of 34 Kepler planets https://www.aanda.org/articles/aa/full_html/2023/01/aa44132-22/aa44132-22.html Binary microlensing with plasma environment – Star and planet https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad200/6993080 Detection of Atmospheric Escape from Four Young Mini-Neptunes https://iopscience.iop.org/article/10.3847/1538-3881/aca75b A Green Bank Telescope Search for Narrowband Technosignatures between 1.1 and 1.9 GHz During 12 Kepler Planetary Transits https://iopscience.iop.org/article/10.3847/1538-3881/aca907 TESS-Keck Survey. XIV. Two Giant Exoplanets from the Distant Giants Survey https://iopscience.iop.org/article/10.3847/1538-3881/aca6ef The Three Regimes of Atmospheric Evaporation for Super-Earths and Sub-Neptunes https://iopscience.iop.org/article/10.3847/1538-4357/ac9d34 Water Worlds in the Solar System: Exploring Prospects of Extraterrestrial Habitability & Life https://www.sciencedirect.com/book/9780323957175/water-worlds-in-the-solar-system Planet Search with the Keck/NIRC2 Vortex Coronagraph in Ms-band for Vega https://arxiv.org/abs/2301.07714 The geometric albedo of the hot Jupiter HD 187933b measured with CHEOPS https://arxiv.org/abs/2301.07731 Biosignature Line Ratios of [P II] in Exoplanetary and Nebular Environments https://arxiv.org/abs/2301.07736 Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance https://arxiv.org/abs/2301.08162 A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b https://arxiv.org/abs/2301.08192 Inferring the rate of technosignatures from sixty years of nondetection https://arxiv.org/abs/2301.07165
January 19, 2023 Updates The Giant Accreting Protoplanet Survey (GAPlanetS): Optimization Techniques for Robust Detections of Protoplanets https://iopscience.iop.org/article/10.3847/1538-3881/aca60d Revisiting mass-radius relationships for exoplanet populations: a machine learning insight https://arxiv.org/abs/2301.07143 The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems: Best Practices for Data Collection in Cycle 2 and Beyond https://arxiv.org/abs/2301.07199 On computing viscoelastic Love numbers for general planetary models: the \texttt{ALMA3} code https://arxiv.org/abs/2301.07351 Hint of an exocomet transit in the CHEOPS lightcurve of HD 172555 https://arxiv.org/abs/2301.07418 Imaging faint sources with the extended solar gravitational lens https://arxiv.org/abs/2301.07495
January 18, 2023 updates DREAM – I. Orbital architecture orrery https://www.aanda.org/articles/aa/full_html/2023/01/aa45004-22/aa45004-22.html Low-rank plus sparse trajectory decomposition for direct exoplanet imaging https://arxiv.org/abs/2301.07018 Polarized Signatures of a Habitable World: Comparing Models of an Exoplanet Earth with Visible and Near-infrared Earthshine Spectra https://arxiv.org/abs/2301.05734 A First Look at the JWST MIRI/LRS Phase Curve of WASP-43b https://arxiv.org/abs/2301.06350 Neural posterior estimation for exoplanetary atmospheric retrieval https://arxiv.org/abs/2301.06575 KMT-2022-BLG-0440Lb: A New q<10−4 Microlensing Planet with the Central-Resonant Caustic Degeneracy Broken https://arxiv.org/abs/2301.06779 GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot, low-density super-Earth h ttps://arxiv.org/abs/2301.06873 The Breakthrough Listen Search for Intelligent Life: A Laser Search Pipeline for the Automated Planet Finder https://arxiv.org/abs/2301.06971
January 17, 2023 updates Laser desorption mass spectrometry with an Orbitrap analyser for in situ astrobiology https://www.nature.com/articles/s41550-022-01866-x A Mixed Stirring Mechanism for Debris Discs with Giant and Dwarf Planetary Perturbations https://arxiv.org/abs/2301.05265 Nonprofit Adopt a Star: Lessons from 15 years of Crowdfunding https://arxiv.org/abs/2301.05598
January 16, 2023 Updates An analysis of interstellar exploration focused on propulsion technologies https://jhss.scholasticahq.com/article/66203 The W&T Realpolitik Scenario and Contact With Extraterrestrial Intelligence: A Reply to Wright et al. https://www.sciencedirect.com/science/article/abs/pii/S0265964622000625 Multiverse Predictions for Habitability: Origin of Life Scenarios https://www.mdpi.com/2218-1997/9/1/42 Supernovae may create interstellar meteorites https://www.sciencedirect.com/science/article/abs/pii/S0262407923000556 The smallest planetary drivers of white dwarf pollution https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad130/6986278?redirectedFrom=fulltext Lifting the Veil: Alien planets are shrouded in hazes that hide clues to their makeup. Lab experiments could help clear the view https://www.science.org/content/article/lifting-veil-astronomers-conjure-hazes-obscure-alien-worlds A Mixed Stirring Mechanism for Debris Discs with Giant and Dwarf Planetary Perturbations https://arxiv.org/abs/2301.05265 Leaky Dust Traps: How Fragmentation impacts Dust Filtering by Planets https://arxiv.org/abs/2301.05505
January 13, 2023 updates NASA starts designing futuristic space telescope to hunt for alien Earthshttps://www.space.com/habitable-worlds-observatory-first-glimpse NASA unveils initial plan for multibillion-dollar telescope to find life on alien worldshttps://www.science.org/content/article/nasa-unveils-initial-plan-multibillion-dollar-telescope-find-life-alien-worlds Formation of rocky super-earths from a narrow ring of planetesimals https://www.nature.com/articles/s41550-022-01850-5 Rotation Periods, Inclinations, and Obliquities of Cool Stars Hosting Directly Imaged Substellar Companions: Spin-Orbit Misalignments are Commonhttps://arxiv.org/abs/2301.04692 A Two-limb Explanation for the Optical-to-infrared Transmission Spectrum of the Hot Jupiter HAT-P-32Abhttps://arxiv.org/abs/2301.04812 Space environment and magnetospheric Poynting fluxes of the exoplanet τ Boötis b https://arxiv.org/abs/2301.05015 Venus, Phosphine and the Possibility of Lifehttps://arxiv.org/abs/2301.05160 Observability of silicates in volatile atmospheres of super-Earths and sub-Neptuneshttps://arxiv.org/abs/2301.05190
January 12, 2023 updates Alcubierre warp drive in spherical coordinates with some matter configurations https://link.springer.com/article/10.1140/epjc/s10052-022-11091-5 TESS Giants Transiting Giants. III. An Eccentric Warm Jupiter Supports a Period−Eccentricity Relation for Giant Planets Transiting Evolved Stars https://iopscience.iop.org/article/10.3847/1538-3881/aca670 TOI-1075 b: A Dense, Massive, Ultra-short-period Hot Super-Earth Straddling the Radius Gap https://iopscience.iop.org/article/10.3847/1538-3881/ac9c5b Asteroseismic determination of fundamental parameters for exoplanet host stars with deep learning https://www.sciencedirect.com/science/article/abs/pii/S221313372300001X The Similar Seven: A set of very-alike exoplanets to test correlations between system parameters and atmospheric properties https://arxiv.org/abs/2301.04174 A JWST transmission spectrum of a nearby Earth-sized exoplanet https://arxiv.org/abs/2301.04191 Detecting exomoons from radial velocity measurements of self-luminous planets: application to observations of HR 7672 B and future prospects https://arxiv.org/abs/2301.04206 A Possible Converter to Denoise the Images of Exoplanet Candidates through Machine Learning Techniques https://arxiv.org/abs/2301.04292 Conclusive evidence for a population of water-worlds around M-dwarfs remains elusive https://arxiv.org/abs/2301.04321 The CARMENES search for exoplanets around M dwarfs. A long-period planet around GJ 1151 measured with CARMENES and HARPS-N data https://arxiv.org/abs/2301.04442
January 11, 2023 updates Mapping the structure of the planetary 2:1 mean motion resonance: the TOI-216, K2-24, and HD27894 systems https://link.springer.com/article/10.1007/s10569-022-10112-5 Meteorite Parent Body Aqueous Alteration Simulations of Interstellar Residue Analogs https://pubs.acs.org/doi/full/10.1021/acsearthspacechem.2c00274 Exoplanet Watch https://exoplanets.nasa.gov/exoplanet-watch/about-exoplanet-watch/overview/ 55 Cancri e’s occultation captured with CHEOPS https://www.aanda.org/articles/aa/full_html/2023/01/aa44894-22/aa44894-22.html Photosynthetic Fluorescence from Earthlike Planets around Sunlike and Cool Stars https://iopscience.iop.org/article/10.3847/1538-4357/aca3a5 A Second Earth-Sized Planet in the Habitable Zone of the M Dwarf, TOI-700 https://arxiv.org/abs/2301.03617 Emergent Spectral Fluxes of Hot Jupiters: an Abrupt Rise in Day Side Brightness Temperature Under Strong Irradiation https://arxiv.org/abs/2301.03639 A Spectroscopic Analysis of a Sample of K2 Planet-Host Stars: Stellar Parameters, Metallicities and Planetary Radii https://arxiv.org/abs/2301.03961 A deep radius valley revealed by Kepler short cadence observations https://arxiv.org/abs/2301.04062
January 10, 2023 updates Refined MagSail thrust model for preliminary mission design and trajectory optimization https://www.sciencedirect.com/science/article/abs/pii/S127096382300010X The Abundance of Belatedly Habitable Planets and Ambiguities in Definitions of the Continuously Habitable Zone https://arxiv.org/abs/2301.02961 Optical Properties of Organic Hazes in Water-rich Exoplanet Atmospheres: Implications for Observations with JWST https://arxiv.org/abs/2301.02745 A JWST NIRSpec phase curve for WASP-121b: dayside emission strongest eastward of the substellar point and nightside conditions conducive to cloud formation https://arxiv.org/abs/2301.03209 Low-order wavefront control using a Zernike sensor through Lyot coronagraphs for exoplanet imaging: II. Concurrent operation with stroke minimization https://arxiv.org/abs/2301.03242 A rocky exoplanet classification method and its application to calculating surface pressure and surface temperature https://arxiv.org/abs/2301.03348 Twenty-five years of exoplanet discoveries: The exoplanet hosts https://arxiv.org/abs/2301.03442 Redox state and interior structure control on the long-term habitability of stagnant-lid planets https://arxiv.org/abs/2301.03466 The exoplanetary magnetosphere extension in Sun-like stars based on the solar wind — solar UV relation https://arxiv.org/abs/2203.01554
January 09, 2023 Updates Affordances From Outer Space: Forms of Life, Material Engagement, and Meaning within Space Exploration and SETI https://psyarxiv.com/9frzj/ The Colorado Ultraviolet Transit Experiment (CUTE) Mission Overview https://arxiv.org/abs/2301.02250 A framework for the architecture of exoplanetary systems. II. Nature versus nurture: Emergent formation pathways of architecture classes https://arxiv.org/abs/2301.02373 A framework for the architecture of exoplanetary systems. I. Four classes of planetary system architecture https://arxiv.org/abs/2301.02374 The CARMENES search for exoplanets around M dwarfs, Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star https://arxiv.org/abs/2301.02477 Longterm Stability of Planetary Systems formed from a Transitional Disk https://arxiv.org/abs/2301.02486 Early Insights for Atmospheric Retrievals of Exoplanets using JWST Transit Spectroscopy https://arxiv.org/abs/2301.02564 Diverse Carbonates in Exoplanet Oceans Promote the Carbon Cycle https://arxiv.org/abs/2301.02652
January 06, 2023 updates Mean motion resonance capture in the context of type I migration https://www.aanda.org/articles/aa/full_html/2023/01/aa44460-22/aa44460-22.html Astrobiology and Christian Doctrine – Exploring the Implications of Life in the Universe https://www.cambridge.org/core/books/astrobiology-and-christian-doctrine/3F96E8C3EEA3B1C8832155BF261D4D31 Diverse Carbonates in Exoplanet Oceans Promote the Carbon Cycle https://iopscience.iop.org/article/10.3847/2041-8213/aca90c 20 s Cadence TESS Photometry of HR 8799 https://iopscience.iop.org/article/10.3847/2515-5172/acafea A Gaian Habitable Zone https://arxiv.org/abs/2301.02150 In Search of the Edge: A Bayesian Exploration of the Detectability of Red Edges in Exoplanet Reflection Spectra https://arxiv.org/abs/2301.01775 False Alarms Revealed in a Planet Search of TESS Light Curves https://arxiv.org/abs/2301.01900 Simulated performance of the molecular mapping for young giant exoplanets with the Medium Resolution Spectrometer of JWST/MIRI https://arxiv.org/abs/2301.02116 An Equation of State of CO for use in Planetary Modeling https://arxiv.org/abs/2301.02176
January 05, 2023 updates A deep radius valley revealed by Kepler short cadence observations https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stac3802/6969428 Non-LTE spectroscopy of the tetradecad region of methane recorded in a hypersonic flow https://www.sciencedirect.com/science/article/abs/pii/S0019103522005139 Wormhole solutions in Rastall-like-torsion-trace gravity https://www.sciencedirect.com/science/article/abs/pii/S0577907322003070 The K2 & TESS Synergy II: Revisiting 26 systems in the TESS Primary Mission https://arxiv.org/abs/2301.01306 TESS Discovery of Twin Planets near 2:1 Resonance around Early M-Dwarf TOI 4342 https://arxiv.org/abs/2301.01370 Identifying Exoplanets with Deep Learning. V. Improved Light Curve Classification for TESS Full Frame Image Observations https://arxiv.org/abs/2301.01371 A kinematically-detected planet candidate in a transition disk https://arxiv.org/abs/2301.01684 Diagnosing limb asymmetries in hot and ultra-hot Jupiters with high-resolution transmission spectroscopy https://arxiv.org/abs/2301.01694
January 04, 2023 updates Sub-Jovian desert of exoplanets at its boundaries: Parameter dependence along the main sequence https://arxiv.org/abs/2301.01065 Photochemical hazes can trace the C/O ratio in exoplanet atmospheres https://arxiv.org/abs/2301.01093 Polar circumtriple planets and disks can only form close to a triple star https://arxiv.org/abs/2301.01284
January 03, 2023 updates Sunvoyager: Interstellar Precursor Probe Mission Concept Driven by Inertial Confinement Fusion Propulsion https://arc.aiaa.org/doi/10.2514/1.A35539 Tidally locked rotation of the dwarf planet (136199) Eris discovered via long-term ground-based and space photometry https://www.aanda.org/articles/aa/full_html/2023/01/aa45234-22/aa45234-22.html Analysis of stability of non-collinear equilibrium points: Application to Sun–Mars and Proxima Centauri systems https://www.sciencedirect.com/science/article/abs/pii/S0094576522007032
January 2, 2023 Updates Conscious exotica – From algorithms to aliens, could humans ever understand minds that are radically unlike our own? https://aeon.co/essays/beyond-humans-what-other-kinds-of-minds-might-be-out-there A 3-Dimension Model of Volcanism Volatiles Contribution on Atmospheric Chemical Abundance of Habitable Planets https://arxiv.org/abs/2212.14097
December 30, 2022 updates Retrieving C and O Abundance of HR 8799 c by Combining High- and Low-resolution Data https://iopscience.iop.org/article/10.3847/1538-3881/ac9f19 General Circulation Model Constraints on the Detectability of the CO2-CH4 Biosignature Pair on TRAPPIST-1e with JWST https://iopscience.iop.org/article/10.3847/2041-8213/acaa3f The Exoplanets Catalogues and Archives: An Astrostatistical Analysis https://combao.bao.am/AllIssues/2022/235-241.pdf
December 29, 2022 updates The Design and Delivery of an Astrobiology Massive Open Online Class https://liebertpub.com/doi/10.1089/ast.2022.0054 Large Interferometer for Exoplanets: VIII. Where Is the Phosphine? Observing Exoplanetary PH3 with a Space Based Mid-Infrared Nulling Interferometer https://liebertpub.com/doi/10.1089/ast.2022.0010 Solar System/Exoplanet Science Synergies in a multidecadal perspective https://www.sciencedirect.com/science/article/pii/B9780323902267000015
December 28, 2022 updates STELLA – A proposal for Europe’s contribution to a possible Interstellar Probe https://hal.archives-ouvertes.fr/insu-03912805/
December 27, 2022 updates Silicon Nitride Metagratings for Self-Stabilizing Lightsails https://meetings.aps.org/Meeting/MAR23/Session/K40.5 Human Health during Space Travel: State-of-the-Art Review https://www.mdpi.com/2073-4409/12/1/40 Research on the Gradient-Field Superconducting Magnet for Magnetoplasmadynamic Thruster Performance Improvement https://ieeexplore.ieee.org/abstract/document/9996371 Creating the Radius Gap without Mass Loss https://iopscience.iop.org/article/10.3847/1538-4357/ac9c66 A possible converter to denoise the images of exoplanet candidates through machine learning techniques https://www.sciencedirect.com/science/article/abs/pii/S1384107622001798 Dust from collisions: A way to probe the composition of exo-planets? https://arxiv.org/abs/2212.13174
December 26, 2022 Updates Using debris disk observations to infer substellar companions orbiting within or outside a parent planetesimal belt https://www.aanda.org/articles/aa/full_html/2023/01/aa43240-22/aa43240-22.html HARPS radial velocity search for planets in the Scorpius-Centaurus association https://www.aanda.org/articles/aa/full_html/2023/01/aa41235-21/aa41235-21.html Multiverse Predictions for Habitability: Planetary Characteristics https://www.mdpi.com/2218-1997/9/1/2 Multiverse Predictions for Habitability: Stellar and Atmospheric Habitability https://www.mdpi.com/2218-1997/9/1/4
December 23, 2022 updates HARPS radial velocity search for planets in the Scorpius-Centaurus association – A combination with the HARPS and SOPHIE young nearby stars (YNS) surveys https://www.aanda.org/articles/aa/full_html/2023/01/aa41235-21/aa41235-21.html KOBEsim: A Bayesian observing strategy algorithm for planet detection in radial velocity blind-search surveys https://www.aanda.org/articles/aa/full_html/2023/01/aa43938-22/aa43938-22.html A Chemical Modeling Roadmap Linking Protoplanetary Disks and Exoplanet Atmospheres https://pubs.acs.org/doi/10.1021/acsearthspacechem.1c00342 Analytic frozen orbits under the zonal harmonics perturbation from an Earth-like planet https://arxiv.org/abs/2212.11458 High-Resolution Transmission Spectroscopy of the Terrestrial Exoplanet GJ 486b https://arxiv.org/abs/2212.11816
December 22, 2022 updates Assembly Begins on NASA’s Next Tool to Study Exoplanets https://www.nasa.gov/feature/jpl/assembly-begins-on-nasa-s-next-tool-to-study-exoplanets Blueprint for Forever: Securing Human Far Futures with Ectogenesis https://www.sciencedirect.com/science/article/abs/pii/S0016328722001859 The phase-space architecture in extrasolar systems with two planets in orbits of high mutual inclination https://arxiv.org/abs/2212.10569 Occurrence rate of hot Jupiters orbiting red giant stars https://arxiv.org/abs/2212.10922
December 21, 2022 updates The GAPS Programme at TNG – XLI. The climate of KELT-9b revealed with a new approach to high-spectral-resolution phase curves https://www.aanda.org/articles/aa/full_html/2022/12/aa44593-22/aa44593-22.html Hazy with a Chance of Star Spots: Constraining the Atmosphere of Young Planet K2-33b https://iopscience.iop.org/article/10.3847/1538-3881/aca07a
December 20, 2022 updates Precise dynamical masses of new directly imaged companions from combining relative astrometry, radial velocities, and HIPPARCOS-Gaia eDR3 accelerations https://www.aanda.org/articles/aa/full_html/2022/12/aa44633-22/aa44633-22.html Breakdown of planetary systems in embedded clusters https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stac3705/6939834 Tidal Distortions as a Bottleneck on Constraining Exoplanet Compositions https://iopscience.iop.org/article/10.3847/1538-4357/aca409 The Possible Tidal Demise of Kepler’s First Planetary System https://iopscience.iop.org/article/10.3847/2041-8213/aca47e Comparative Analysis of Observations of the Selected Exoplanet Transits Obtained at the Kyiv Comet Station with the Database of the Orbital Telescopes TESS and KEPLER http://oap.onu.edu.ua/article/view/268007 Limb darkening measurements from TESS and Kepler light curves of transiting exoplanets https://arxiv.org/abs/2212.09117 Kepler-80 Revisited: Assessing the Participation of a Newly Discovered Planet in the Resonant Chain https://arxiv.org/abs/2212.08695 Orbital structure of planetary systems formed by giant impacts: stellar mass dependence https://arxiv.org/abs/2212.08812 Hubble WFC3 Spectroscopy of the Terrestrial Planets L~98-59~c \& d: No Evidence for a Clear Hydrogen Dominated Primary Atmosphere https://arxiv.org/abs/2212.09526
December 19, 2022 Updates Limitations on High-Speed Relativistic Interstellar Travel due to Interstellar Asteroidal and Cometary Material https://journals.gmu.edu/index.php/jssr/article/view/3482 Impact of Mg II interstellar medium absorption on near-ultraviolet exoplanet transit measurements https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3690/6918844?redirectedFrom=fulltext Spinning up a Daze: TESS Uncovers a Hot Jupiter orbiting the Rapid-Rotator TOI-778 https://arxiv.org/abs/2212.08242 Evidence for the volatile-rich composition of a 1.5-R⊕ planet https://arxiv.org/abs/2212.08477
December 16, 2022 updates Nuclear fusion breakthrough: What does it mean for space exploration? https://www.space.com/nuclear-fusion-breakthrough-spacetravel The Mass and Orbital-Period Distributions of Exoplanets Accounting for the Observational Selection of the Method for Measuring Radial Velocities. A Dominant (Averaged) Structure of Planetary Systems https://link.springer.com/article/10.1134/S106377292210002X Evidence for the volatile-rich composition of a 1.5-Earth-radius planet https://www.nature.com/articles/s41550-022-01835-4 Surface‐To‐Ocean Exchange by the Sinking of Impact Generated Melt Chambers on Europa https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022GL100287 Atmospheric characterization of the ultra-hot Jupiter WASP-33b – Detection of Ti and V emission lines and retrieval of a broadened line profile https://www.aanda.org/articles/aa/full_html/2022/12/aa44277-22/aa44277-22.html Companions to Kepler giant stars: A long-period eccentric sub-stellar companion to KIC 3526061 and a stellar companion to HD 187878 https://www.aanda.org/articles/aa/full_html/2022/12/aa44501-22/aa44501-22.html Common envelope evolution and triple dynamics as potential pathways to form the inner white dwarf + brown dwarf binary of the triple star system Gaia 0007−1605 https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3675/6912273 Occurrence Rate of Hot Jupiters Around Early-type M Dwarfs Based on Transiting Exoplanet Survey Satellite Data https://iopscience.iop.org/article/10.3847/1538-3881/ac9b12 Importance of Sample Selection in Exoplanet-atmosphere Population Studies https://iopscience.iop.org/article/10.3847/1538-3881/ac9f45 Near-infrared Accretion Signatures from the Circumbinary Planetary-mass Companion Delorme 1 (AB)b https://iopscience.iop.org/article/10.3847/2041-8213/ac85ef Erratum: “Near-infrared Accretion Signatures from the Circumbinary Planetary-mass Companion Delorme 1 (AB)b” (2022, ApJL, 935, L18) https://iopscience.iop.org/article/10.3847/2041-8213/aca331 TrExoLiSTS: Transiting Exoplanets List of Space Telescope Spectroscopy https://iopscience.iop.org/article/10.3847/2515-5172/acabc7 Transit Depth Variations Reveal TOI-216 b to be a Super-Puff https://arxiv.org/abs/2212.07450 Statistical Analysis of the Dearth of Super-eccentric Jupiters in the Kepler Sample https://arxiv.org/abs/2212.07546
December 15, 2022 updates Alien technology, conjunction and ergodicity https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/alien-technology-conjunction-and-ergodicity/E9500F60A57E44945E4A26B857B6A468 Analysis of Eclipsing Binary Stars and Identification of Exoplanets Using Transit Timing Variation Using data from TESS https://iopscience.iop.org/article/10.1088/1742-6596/2381/1/012106 The Direct Mid-Infrared Detectability of Habitable-zone Exoplanets Around Nearby Stars https://arxiv.org/abs/2212.06993 Two temperate Earth-mass planets orbiting the nearby star GJ1002 https://arxiv.org/abs/2212.07332
December 14, 2022 updates Measured spin–orbit alignment of ultra-short-period super-Earth 55 Cancri e https://www.nature.com/articles/s41550-022-01837-2 Antimatter and Its Application-Collecting Antimatter and Storage It as Energy Source https://iopscience.iop.org/article/10.1088/1742-6596/2386/1/012074 The Institutions of Extraterrestrial Liberty https://global.oup.com/academic/product/the-institutions-of-extraterrestrial-liberty-9780192897985 Terminator Habitability: the Case for Limited Water Availability on M-dwarf Planets https://arxiv.org/abs/2212.06185 Impact of MgII interstellar medium absorption on near-ultraviolet exoplanet transit measurements https://arxiv.org/abs/2212.06192 NEID Reveals that The Young Warm Neptune TOI-2076 b Has a Low Obliquity https://arxiv.org/abs/2212.06266 Selected Trends in Artificial Intelligence for Space Applications https://arxiv.org/abs/2212.06662 Life in a random universe: Sciama’s argument reconsidered https://arxiv.org/abs/2109.10241
December 13, 2022 updates Revisiting the Blue Marble: ICON simulating the coupled climate system at 1 km https://mpimet.mpg.de/en/communication/news/single-news/page?tx_news_pi1%5Bnews%5D=1648&cHash=f051b796251535976ab2ea96d7fb3be9 TESS search for substellar companions through pulsation timing of δ Scuti stars – I. Discovery of companions around Chang 134 and V393 Car https://www.aanda.org/articles/aa/full_html/2022/12/aa44592-22/aa44592-22.html Characterization of the HD 108236 system with CHEOPS and TESS Confirmation of a fifth transiting planet https://www.aanda.org/articles/aa/full_html/2022/12/aa43720-22/aa43720-22.html Transmission strings: a technique for spatially mapping exoplanet atmospheres around their terminators https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stac3632/6889522 Repeated Cyclogenesis on Hot-Exoplanet Atmospheres with Deep Heating https://arxiv.org/abs/2212.05114 A Green Bank Telescope search for narrowband technosignatures between 1.1-1.9 GHz during 12 Kepler planetary transits https://arxiv.org/abs/2212.05137
December 12, 2022 updates Analysis of Proposed Active Radiation Shielding Design Concept for Spacecraft https://repository.lib.fit.edu/handle/11141/3598 Conditions for Convergent Migration of N-Planet Systems https://link.springer.com/article/10.1007/s10569-022-10113-4 CHEOPS finds KELT-1b darker than expected in visible light – Discrepancy between the CHEOPS and TESS eclipse depths https://www.aanda.org/articles/aa/full_html/2022/12/aa44117-22/aa44117-22.html Transit Duration and Timing Variations from Binary Planets https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3604/6886562 The Dust Cycle on Mars at Different Orbital Distances from the Sun: An Investigation of the Impact of Radiatively Active Dust on Land Planet Climate https://iopscience.iop.org/article/10.3847/1538-4357/ac9481 How Thin and Efficient Can a Metasurface Reflector Be? Universal Bounds on Reflection for Any Direction and Polarization https://onlinelibrary.wiley.com/doi/10.1002/adom.202201782 Surface Biosignature Detection From Exoplanet Proxima Centauri bhttps://www.researchgate.net/publication/366157647_Surface_Biosignature_Detection_From_Exoplanet_Proxima_Centauri_b Orbits of the TOI-1338 and TIC-172900988 systems https://arxiv.org/abs/2212.05016 GCM Constraints on the Detectability of the CO2-CH4 Biosignature Pair on TRAPPIST-1e with JWST https://arxiv.org/abs/2212.05052 A superconducting nanowire photon number resolving four-quadrant detector-based Gigabit deep-space laser communication receiver prototype https://arxiv.org/abs/2212.04927
December 09, 2022 Updates The ‘Oumuamua Controversy: Bayesian Priors and the Evolution of Technological Intelligence https://www.liebertpub.com/doi/full/10.1089/ast.2021.0185 ‘Oumuamua Is Not a Probe Sent to Our Solar System by an Alien Civilization https://www.liebertpub.com/action/doSearch?AllField=interstellar&startPage=0&sortBy=Earliest Directed Panspermia Using Interstellar Comets https://www.liebertpub.com/doi/full/10.1089/ast.2021.0188 On the Possibility of an Artificial Origin for ‘Oumuamua https://www.liebertpub.com/doi/full/10.1089/ast.2021.0193 Some Pertinent Issues for Interstellar Panspermia Raised after the Discovery of 1I/‘Oumuamua https://www.liebertpub.com/doi/full/10.1089/ast.2021.0199 Picogram-Scale Interstellar Probes via Bioinspired Engineering https://www.liebertpub.com/doi/10.1089/ast.2022.0008 A Short History of Panspermia from Antiquity Through the Mid-1970s https://www.liebertpub.com/doi/full/10.1089/ast.2022.0032 Astrobiological Implications of Interstellar Material in the Solar System https://www.liebertpub.com/doi/full/10.1089/ast.2022.0088 On the Application of Bayesian Leave-One-Out Cross-Validation to Exoplanet Atmospheric Analysis https://arxiv.org/abs/2212.03872 The Nominal Range of Rocky Planet Masses, Radii, Surface Gravities and Bulk Densities https://arxiv.org/abs/2212.03934 Measured Spin-Orbit Alignment of Ultra-Short Period Super-Earth 55 Cancri e https://arxiv.org/abs/2212.03953 Discovery of TOI-1260d and the characterisation of the multi-planet system https://arxiv.org/abs/2212.04307
December 08, 2022 updates Extraterrestrial Signal Search is Underway Using the Southern Hemisphere’s Biggest Radio Telescope https://breakthroughinitiatives.org/news/38 Special Collection: Interstellar Objects in Our Solar System https://liebertpub.com/toc/ast/22/12 TOI 560: Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS, and HIRES RVs https://iopscience.iop.org/article/10.3847/1538-3881/ac9834 The CARMENES search for exoplanets around M dwarfs. Variability on long timescales as seen in chromospheric indicators https://arxiv.org/abs/2212.03514 Liquid Water on Cold Exo-Earths via Basal Melting of Ice Sheets https://arxiv.org/abs/2212.03702 Search for planets around stars with wide brown dwarfs https://arxiv.org/abs/2212.03757 The effect of interior heat flux on the atmospheric circulation of hot and ultra-hot Jupiters https://arxiv.org/abs/2212.03833 Large Interferometer For Exoplanets (LIFE): VII. Practical implementation of a five-telescope kernel-nulling beam combiner with a discussion on instrumental uncertainties and redundancy benefits https://arxiv.org/abs/2204.12291
December 07, 2022 updates On the masses, age, & architecture of the VHS J1256−1257AB b system https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3557/6880168 Planet Engulfment Signatures in Twin Stars https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3435/6880177 Mass Production of 2021 KMTNet Microlensing Planets. III. Analysis of Three Giant Planets https://iopscience.iop.org/article/10.3847/1538-3881/ac9d93 The Orbital Architecture of Qatar-6: A Fully Aligned 3-Body System? https://arxiv.org/abs/2212.02542 The runaway greenhouse on subNeptune waterworlds https://arxiv.org/abs/2212.02644 A Lack of Variability Between Repeated Spitzer Phase Curves of WASP-43b https://arxiv.org/abs/2212.03240
December 06, 2022 updates DTN-based Multi-link Bundle Protocol Architecture for Deep Space Communications https://ieeexplore.ieee.org/abstract/document/9952925 Combined Heat Shield and Solar Thermal Propulsion System for an Oberth Maneuver https://arc.aiaa.org/doi/abs/10.2514/1.B38595 On the first probe to transit between two interstellar civilizations https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/on-the-first-probe-to-transit-between-two-interstellar-civilizations/00AEDC0E153C45A576DE78EFA5E2F85A An Early Catalog of Planet-hosting Multiple-star Systems of Order Three and Higher https://iopscience.iop.org/article/10.3847/1538-4365/ac9302 A Six Year, Low-resolution, Multibroadband Transit Photometry Study of HD 189733b https://iopscience.iop.org/article/10.3847/1538-3881/ac9d37 Dynamics of the Great Oxidation Event from a 3D photochemical-climate model https://arxiv.org/abs/2212.01389 Searching for Intelligent Life in Gravitational Wave Signals Part I: Present Capabilities and Future Horizons https://arxiv.org/abs/2212.02065 Boundary Layers of Circumplanetary Disks around Spinning Planets I. Effects of Rossby Waves https://arxiv.org/abs/2212.02311 KOBEsim : a Bayesian observing strategy algorithm for planet detection in radial velocity blind-search surveys https://arxiv.org/abs/2210.11207
December 5, 2022 Updates A CHEOPS-enhanced view of the HD 3167 system https://www.aanda.org/articles/aa/full_html/2022/12/aa43778-22/aa43778-22.html Atmospheric characterization of the ultra-hot Jupiter WASP-33b https://www.aanda.org/articles/aa/full_html/2022/12/aa44277-22/aa44277-22.html JWST spots chemical reactions in exoplanet atmosphere https://www.sciencedirect.com/science/article/pii/S0262407922021698 Religion in space – A sense of divine entitlement pervades private space colonization efforts https://www.science.org/doi/10.1126/science.adf0791 Expected Fragment Distribution from the First Interstellar Meteor CNEOS 2014-01-08 https://arxiv.org/abs/2212.00839
December 02, 2022 updates Atmospheric characterization of the ultra-hot Jupiter WASP-33b – Detection of Ti and V emission lines and retrieval of a broadened line https://www.aanda.org/articles/aa/full_html/2022/12/aa44277-22/aa44277-22.html Large Interferometer For Exoplanets (LIFE) – VI. Detecting rocky exoplanets in the habitable zones of Sun-like stars https://www.aanda.org/articles/aa/full_html/2022/12/aa43846-22/aa43846-22.html Communicating extraterrestrial intelligence (CETI) interaction models based on the Drake equation https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/communicating-extraterrestrial-intelligence-ceti-interaction-models-based-on-the-drake-equation/43E39C0AA642E7A60B82D6DE1E394D5D Radio-loud Exoplanet-exomoon Survey: GMRT Search for Electron Cyclotron Maser Emission https://iopscience.iop.org/article/10.3847/1538-3881/ac9eb8 Direct Imaging and Astrometric Discovery of a Superjovian Planet Orbiting an Accelerating Star https://arxiv.org/abs/2212.00034 Life on Titan May Signal Early Life in the Universe https://arxiv.org/abs/2212.00473
December 01, 2022 updates Dynamics and Evolution of Venus’ Mantle Through Time https://link.springer.com/article/10.1007/s11214-022-00937-9 Traversable wormhole dynamics on a quantum processor https://www.nature.com/articles/s41586-022-05424-3 The Fermi Paradox revisited: Technosignatures and the Contact Era https://arxiv.org/abs/2211.16505 Dynamics and Origins of the Near-Resonant Kepler Planets https://arxiv.org/abs/2211.16725 JWST NIRCam Defocused Imaging: Photometric Stability Performance and How it Can Sense Mirror Tilts https://arxiv.org/abs/2211.16727 Nitrogen as a Tracer of Giant Planet Formation. I.: A Universal Deep Adiabatic Profile and Semi-analytical Predictions of Disequilibrium Ammonia Abundances in Warm Exoplanetary Atmospheres https://arxiv.org/abs/2211.16876 Radial velocity confirmation of a hot super-Neptune discovered by TESS with a warm Saturn-mass companion https://arxiv.org/abs/2211.17035
November 30, 2022 updates NASA’s Webb Reveals an Exoplanet Atmosphere as Never Seen Beforehttps://www.nasa.gov/feature/goddard/2022/nasa-s-webb-reveals-an-exoplanet-atmosphere-as-never-seen-before Episodic Plate Tectonics on Europa: Evidence for Widespread Patches of Mobile-Lid Behavior in the Antijovian Hemispherehttps://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JE007492 A strong H− opacity signal in the near-infrared emission spectrum of the ultra-hot Jupiter KELT-9bhttps://www.aanda.org/articles/aa/full_html/2022/12/aa44533-22/aa44533-22.html Star–planet interaction – Wave structures and wing-wing interaction https://www.aanda.org/articles/aa/full_html/2022/12/aa43346-22/aa43346-22.html Transmission spectroscopy of WASP-7 b with UVES – Detection of Na i D2 and tentative D1 line absorptionhttps://www.aanda.org/articles/aa/full_html/2022/12/aa43955-22/aa43955-22.html Erratum: “Giant Outer Transiting Exoplanet Mass (GOT ‘EM) Survey. II. Discovery of a Failed Hot Jupiter on a 2.7 yr, Highly Eccentric Orbit” https://iopscience.iop.org/article/10.3847/1538-3881/ac9e51 Tentative Evidence for Transit-timing Variations of WASP-161b https://iopscience.iop.org/article/10.3847/1538-3881/ac9e50 An efficient Monte Carlo model for the slowing down of photoelectrons. Application to H-$\alpha$ in exoplanet atmosphereshttps://arxiv.org/abs/2211.14128 Revisiting the space weather environment of Proxima Centauri b https://arxiv.org/abs/2211.15697 Exciting the TTV Phases of Resonant Sub-Neptuneshttps://arxiv.org/abs/2211.15701 Making hot Jupiters in stellar clusters: the importance of binary exchangehttps://arxiv.org/abs/2211.16015 Observations of planetary winds and outflowshttps://arxiv.org/abs/2211.16243
November 29, 2022 updates Artificial Gravity And Its Implicationshttps://ijaem.net/issue_dcp/Artificial%20Gravity%20And%20Its%20Implications.pdf Antimatter Propulsion and its Application for Interstellar Travel: A Reviewhttps://www.ijraset.com/best-journal/antimatter-propulsion-and-its-application-in-interstellar-travel-a-review Increasing the stability margins using multi-pattern metasails and multi-modal laser beamshttps://www.nature.com/articles/s41598-022-24681-w Human Enhancement and Reproductive Ethics on Generation Ships https://philarchive.org/archive/UMBHEA Emplacement of the Franklin large igneous province and initiation of the Sturtian Snowball Earthhttps://www.science.org/doi/10.1126/sciadv.adc9430 Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) – VII. Detection of sodium on the long-transiting inflated sub-Saturn KELT-11 bhttps://www.aanda.org/articles/aa/full_html/2022/12/aa43998-22/aa43998-22.html Phase curve and geometric albedo of WASP-43b measured with CHEOPS, TESS, and HST WFC3/UVIShttps://www.aanda.org/articles/aa/full_html/2022/12/aa43974-22/aa43974-22.html Testing Velocity Kinks as a Planet Detection Method: Do Velocity Kinks in Surface Gas Emission Trace Planetary Spiral Wakes in the Midplane Continuum?https://iopscience.iop.org/article/10.3847/2041-8213/aca074 From Solar System to Exoplanets: What can we learn from Planetary Spectroscopy?https://iopscience.iop.org/article/10.1088/1674-4527/ac97d1 Exoplanet Detection by Machine Learning with Data Augmentation https://arxiv.org/abs/2211.15577 Utility of PCA and Other Data Transformation Techniques in Exoplanet Researchhttps://arxiv.org/abs/2211.14683 The Effects of Under and Over Sampling in Exoplanet TransitIdentification with Low Signal-to-Noise Ratio Datahttps://link.springer.com/chapter/10.1007/978-3-031-21686-2_8 Revisiting the atmosphere of the exoplanet 51 Eridani b with VLT/SPHERE https://arxiv.org/abs/2211.14330 Concept of an achromatic stellar coronagraph and its application for detecting extrasolar planetshttps://arxiv.org/abs/2211.14624 Stellar space weather effects on potentially habitable planets https://arxiv.org/abs/2211.15396 Hubble Space Telescope transmission spectroscopy for the temperate sub-Neptune TOI-270d: a possible hydrogen-rich atmosphere containing water vapourhttps://arxiv.org/abs/2211.15576 Dynamic Soaring as a Means to Exceed the Solar Wind Speedhttps://arxiv.org/abs/2211.14643
November 28, 2022 Updates Chemical evolution in ices on drifting, planet-forming pebbles https://www.aanda.org/articles/aa/full_html/2022/11/aa43982-22/aa43982-22.html JWST/MIRI coronagraphic performances as measured on-sky https://www.aanda.org/articles/aa/full_html/2022/11/aa44578-22/aa44578-22.html Radial velocity survey for planets around young stars (RVSPY) https://www.aanda.org/articles/aa/full_html/2022/11/aa44747-22/aa44747-22.html Simulations of Triple Microlensing Events I: Detectability of a scaled Sun-Jupiter-Saturn System https://arxiv.org/abs/2211.13393 Binary microlensing with plasma environment — Star and planet https://arxiv.org/abs/2211.13442 Water and an escaping helium tail detected in the hazy and methane-depleted atmosphere of HAT-P-18b from JWST NIRISS/SOSS https://arxiv.org/abs/2211.13761 An efficient Monte Carlo model for the slowing down of photoelectrons. Application to H- in exoplanet atmospheres https://www.sciencedirect.com/science/article/abs/pii/S0019103522004651 A Circumplanetary Dust Ring May Explain the Extreme Spectral Slope of the 10 Myr Young Exoplanet K2-33b https://iopscience.iop.org/article/10.3847/2041-8213/ac9f3f Flutter Mechanism Analysis for Circular Solar Sail https://arc.aiaa.org/doi/10.2514/1.J061994
November 25, 2022 Updates Sovereign Mars: Transforming Our Values through Space Settlement https://www.barnesandnoble.com/w/sovereign-mars-jacob-haqq-misra/1141623240 Can the Theory of Everything be the Great Filter? https://www.researchgate.net/publication/365374857_Can_the_Theory_of_Everything_be_the_Great_Filter Long-Term Exoplanet Habitability: How Chance Favors Prokaryotes https://d197for5662m48.cloudfront.net/documents/publicationstatus/96157/preprint_pdf/078d89daaf7a417a3f0ea33284649d3e.pdf Validation of strategies for coupling exoplanet PSFs into single-mode fibres for high-dispersion coronagraphy https://www.aanda.org/articles/aa/full_html/2022/11/aa43408-22/aa43408-22.html The fundamentals of Lyman-α exoplanet transits https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3414/6845744?redirectedFrom=fulltext
November 24, 2022 Updates An island of linearly stable non-hierarchical unequal mass periodic three-body orbits — A harbinger of circumbinary exoplanets? https://www.sciencedirect.com/science/article/abs/pii/S1384107622001518 Making hot Jupiters in stellar clusters: The importance of binary exchange https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3387/6843620?redirectedFrom=fulltext
November 23, 2022 Updates SimAb: A simple, fast, and flexible model to assess the effects of planet formation on the atmospheric composition of gas giants https://www.aanda.org/articles/aa/full_html/2022/11/aa41455-21/aa41455-21.html Efficiently combining α CenA multi-Epoch high-contrast imaging data https://www.aanda.org/articles/aa/full_html/2022/11/aa43576-22/aa43576-22.html The Information Catastrophe and Space Settlement https://www.sciencedirect.com/science/article/abs/pii/S001632872200163X The high-albedo, low polarization disk around HD 114082 harbouring a Jupiter-sized transiting planet https://arxiv.org/abs/2211.11767 Removal of Hot Saturns in Mass-Radius Plane by Runaway Mass Loss https://arxiv.org/abs/2211.11770 Is the hot, dense sub-Neptune TOI-824b an exposed Neptune mantle? Spitzer detection of the hot day side and reanalysis of the interior composition https://arxiv.org/abs/2211.11793 Measuring the Obliquities of the TRAPPIST-1 Planets with MAROON-X https://arxiv.org/abs/2211.11841 Traveling planetary-scale waves cause cloud variability on tidally locked aquaplanets https://arxiv.org/abs/2211.11887 Repeating fast radio bursts produced by a strange star interacting with its planet in an eccentric orbit https://arxiv.org/abs/2211.12026
November 22, 2022 updates Modeling a power-generating pulsed nuclear magnetic nozzle https://louis.uah.edu/uah-dissertations/249/ Efficiently combining α CenA multi-epoch high-contrast imaging data – Application of K-Stacker to the 80 hours NEAR campaign https://www.aanda.org/articles/aa/full_html/2022/11/aa43576-22/aa43576-22.html Some lessons from observing exoplanet transits with the MicroObservatoryhttps://www.researchgate.net/publication/365034879_Some_lessons_from_observing_exoplanet_transits_with_the_MicroObservatory MHD Study of Extreme Space Weather Conditions for Exoplanets With Earth‐Like Magnetospheres: On Habitability Conditions and Radio‐Emission https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022SW003164 Exoplanets Around Red Giants: Distribution and Habitability https://www.researchsquare.com/article/rs-2231648/v1 Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM https://arxiv.org/abs/2211.10487 Early Release Science of the Exoplanet WASP-39b with JWST NIRSpec G395H https://arxiv.org/abs/2211.10488 Early Release Science of the exoplanet WASP-39b with JWST NIRCam https://arxiv.org/abs/2211.10489 Early Release Science of the exoplanet WASP-39b with JWST NIRISS https://arxiv.org/abs/2211.10493 Direct Evidence of Photochemistry in an Exoplanet Atmosphere https://arxiv.org/abs/2211.10490 Rocky histories: The effect of high excitations on the formation of rocky planets https://arxiv.org/abs/2211.10491 Venus Life Finder Habitability Mission: Motivation, Science Objectives, and Instrumentation https://arxiv.org/abs/2211.11443
November 21, 2022 updates The Detectability of Rocky Planet Surface and Atmosphere Composition with the JWST: The Case of LHS 3844b https://iopscience.iop.org/article/10.3847/1538-3881/ac9ab3 Climate Change and Life – The Complex Co-Evolution of Climate and Life on Earth, and Beyond https://www.sciencedirect.com/book/9780128225684/climate-change-and-life The Effects of Under and Over Sampling in Exoplanet Transit Identification with Low Signal-to-Noise Ratio Data https://link.springer.com/chapter/10.1007/978-3-031-21686-2_8 Detecting planetary mass companions near the water frost-line using JWST interferometry https://arxiv.org/abs/2211.09830 The mass-radius relation of intermediate-mass planets outlined by hydrodynamic escape and thermal evolution https://arxiv.org/abs/2211.10166 A strong H- opacity signal in the near-infrared emission spectrum of the ultra-hot Jupiter KELT-9b https://arxiv.org/abs/2211.10297
November 18, 2022 updates Helium-enhanced planets along the upper edge of the radius valley https://www.nature.com/articles/s41550-022-01823-8 Planet-star interactions with precise transit timing – III. Entering the regime of dynamical tideshttps://www.aanda.org/articles/aa/full_html/2022/11/aa44280-22/aa44280-22.html Optimization of shadow shield and analysis of radiation characteristics for nuclear powered spacecrafthttps://www.sciencedirect.com/science/article/abs/pii/S0149197022003614 Chasing Nomadic Worlds: A New Class of Deep Space Missionshttps://www.researchgate.net/publication/365298186_Chasing_Nomadic_Worlds_A_New_Class_of_Deep_Space_Missions Habitability of Exoplanets around Black Holehttps://iopscience.iop.org/article/10.1088/1742-6596/2364/1/012057 Land Fraction Diversity on Earth-like Planets and Implications for their Habitabilityhttps://arxiv.org/abs/2211.09473 Locating Hidden Exoplanets in ALMA Data Using Machine Learning https://arxiv.org/abs/2211.09541 High-resolution atmospheric retrievals of WASP-121b transmission spectroscopy with ESPRESSO: Consistent relative abundance constraints across multiple epochs and instrumentshttps://arxiv.org/abs/2211.09621
November 17, 2022 updates Presence or absence of stabilizing Earth system feedbacks on different time scales https://www.science.org/doi/10.1126/sciadv.adc9241 STELLA—Potential European contributions to a NASA-led interstellar probe https://www.frontiersin.org/articles/10.3389/fspas.2022.1063849/full A systematic validation of hot Neptunes in TESS data https://arxiv.org/abs/2211.08490 Circumbinary planets: migration, trapping in mean-motion resonances, and ejection https://arxiv.org/abs/2211.08520 Observability of signatures of transport-induced chemistry in clear atmospheres of hot gas giant exoplanets https://arxiv.org/abs/2211.09071 High-Eccentricity Migration with Disk-Induced Spin-Orbit Misalignment: a Preference for Perpendicular Hot Jupiters https://arxiv.org/abs/2211.09122
November 16, 2022 updates TOI-3884 b: A rare 6-RE planet that transits a low-mass star with a giant and likely polar spot https://www.aanda.org/articles/aa/full_html/2022/11/aa44791-22/aa44791-22.html The Perkins INfrared Exosatellite Survey (PINES). II. Transit Candidates and Implications for Planet Occurrence around L and T Dwarfs https://iopscience.iop.org/article/10.3847/1538-3881/ac9a52 Inner Habitable Zone Boundary for Eccentric Exoplanets https://arxiv.org/abs/2211.07883 VaTEST I: Validation of Sub-Saturn Exoplanet TOI-181b in Narrow Orbit from its Host Star https://arxiv.org/abs/2211.07957 Formation of super-Earths in icy dead zones around low-mass stars https://arxiv.org/abs/2211.07759 Ammonia and Phosphine in the Clouds of Venus as Potentially Biological Anomalies https://arxiv.org/abs/2211.07786
November 15, 2022 updates Synthetic torpor protects rats from exposure to accelerated heavy ions https://www.nature.com/articles/s41598-022-20382-6 The KOBE experiment: K-dwarfs Orbited By habitable Exoplanets – Project goals, target selection, and stellar characterization https://www.aanda.org/articles/aa/full_html/2022/11/aa43898-22/aa43898-22.html Additional evidence that Fomalhaut b might be a non-exoplanet https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slac098/6827034 TESS Unveils the Full Phase Curve of WASP-19b https://iopscience.iop.org/article/10.3847/PSJ/ac9b09 Spectropolarimetry as a Means to Address Cloud Composition and Habitability for a Cloudy Exoplanetary Atmosphere in the Habitable Zone https://arxiv.org/abs/2211.06450 TOI-1695 b: A Keystone Water World Elucidating Radius Valley Emergence Mechanisms Around Early M Dwarfs https://arxiv.org/abs/2211.06445 EOS Manual https://arxiv.org/abs/2211.06518 A Close-in Planet Orbiting Giant Star HD 167768 https://arxiv.org/abs/2211.06576 Discovering Long-period Exoplanets using Deep Learning with Citizen Science Labels https://arxiv.org/abs/2211.06903
November 14, 2022 Updates Alien skies https://www.sciencedirect.com/science/article/abs/pii/S0262407922020474 The Star-Planet Activity Research CubeSat (SPARCS): Determining Inputs to Planetary Habitability https://arxiv.org/abs/2211.05897 How do tidal waves interact with convective vortices in rapidly-rotating planets and stars? https://arxiv.org/abs/2211.05900 Ultimate limits of exoplanet spectroscopy: a quantum approach https://arxiv.org/abs/2211.06050 Interior heating of rocky exoplanets from stellar flares with application to TRAPPIST-1 https://arxiv.org/abs/2211.06140 A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS https://arxiv.org/abs/2211.06205 A search for transit timing variations within the exomoon corridor using Kepler data https://arxiv.org/abs/2211.06210
November 11, 2022 updates Sounds of the stars: how scientists are listening in on space https://www.nature.com/articles/d41586-022-03597-5 Observatory achieves ‘first light’ with new planet finder https://phys.org/news/2022-11-observatory-planet-finder.html Solubility of water in peridotite liquids and the prevalence of steam atmospheres on rocky planets https://www.sciencedirect.com/science/article/pii/S0012821X22005301 Kepler-102: Masses and Compositions for a Super-Earth and Sub-Neptune Orbiting an Active Star https://arxiv.org/abs/2211.05196 Towards a new era in giant exoplanet characterisation https://arxiv.org/abs/2211.05468 Examining the orbital decay targets KELT-9 b, KELT-16 b and WASP-4 b, and the transit-timing variations of HD 97658 b https://arxiv.org/abs/2211.05646
November 10, 2022 updates Radial Velocity Survey for Planets around Young stars (RVSPY) https://www.aanda.org/articles/aa/full_html/2022/11/aa44213-22/aa44213-22.html Design and application of solar sailing: A review on key technologies https://www.sciencedirect.com/science/article/pii/S1000936122002564 High-resolution resonant portraits of a single-planet white dwarf system https://arxiv.org/abs/2211.04487 Population Study of Astrophysical False Positive Detections in the Southern PLATO field https://arxiv.org/abs/2211.04574 KELT-9 and its ultra-hot Jupiter: stellar parameters, composition, and planetary pollution https://arxiv.org/abs/2211.04587 High-contrast Imaging around a 2 Myr-old CI Tau with a Close-in Gas Giant https://arxiv.org/abs/2211.04960 Large Interferometer For Exoplanets (LIFE): VIII. Where is the phosphine? Observing exoplanetary PH3 with a space based MIR nulling interferometer https://arxiv.org/abs/2211.04975
November 09, 2022 updates Ancient underground water could unlock secrets of alien life https://www.space.com/ancient-underground-microbes-extraterrestrial-life Exoplanet Hunting Using Machine Learning https://link.springer.com/chapter/10.1007/978-981-19-4193-1_67 Roaring Storms in the Planetary-mass Companion VHS 1256-1257 b: Hubble Space Telescope Multiepoch Monitoring Reveals Vigorous Evolution in an Ultracool Atmosphere https://iopscience.iop.org/article/10.3847/1538-3881/ac9905 Analysis of Thermal Emissions of Exoplanets with Axially Symmetric Temperature Gradients https://iopscience.iop.org/article/10.3847/1538-4357/ac9381 CAMEMBERT: A Mini-Neptunes GCM Intercomparison, Protocol Version 1.0. A CUISINES Model Intercomparison Project https://arxiv.org/abs/2211.04048 Unexpected Long-Term Variability in Jupiter’s Tropospheric Temperatures https://arxiv.org/abs/2211.04398
November 08, 2022 updates Peering into the Young Planetary System AB Pic. Atmosphere, Orbit, Obliquity & Second Planetary Candidate https://arxiv.org/abs/2211.01474 Hyperbolic meteors: is CNEOS 2014-01-08 interstellar? https://arxiv.org/abs/2211.02305 Planet(esimal)s Around Stars with TESS (PAST) III: A Search for Triplet He I in the Atmospheres of Two 200 Myr-old Planets https://arxiv.org/abs/2211.02887 Analysis of the planetary mass uncertainties on the atmospherical retrieval accuracy https://arxiv.org/abs/2211.02897 55 Cancri e’s occultation captured with CHEOPS https://arxiv.org/abs/2211.03582
November 07, 2022 updates NASA’s Chandra: Planets Can Be Anti-Aging Formula for Stars https://www.nasa.gov/mission_pages/chandra/news/nasas-chandra-planets-can-be-anti-aging-formula-for-stars.html WHat next? an Integrated PLanetary Atmosphere Simulator: from Habitable worlds to Hot jupiters https://cordis.europa.eu/project/id/679030 Giants through Time: Towards a Comprehensive Giant Planet Climatology https://cordis.europa.eu/project/id/723890 Spectral analysis of ultra-cool white dwarfs polluted by planetary debris https://academic.oup.com/mnras/article-abstract/517/3/4557/6795240 Roaring Storms in the Planetary-mass Companion VHS 1256-1257 b: Hubble Space Telescope Multiepoch Monitoring Reveals Vigorous Evolution in an Ultracool Atmosphere https://iopscience.iop.org/article/10.3847/1538-3881/ac9905 Discovery of a Mid-L Dwarf Companion to the L 262-74 System https://iopscience.iop.org/article/10.3847/2515-5172/ac9f3c Planetary Exploration Horizon 2061: A Long-Term Perspective for Planetary Exploration https://www.amazon.com/Planetary-Exploration-Horizon-2061-Perspective/dp/032390226X Planetary Exploration, Horizon 2061 https://spj.sciencemag.org/space-science-and-technology-special-issues/horizon-2061/ Physical Considerations for an Intercept Mission to a 1I/’Oumuamua-like Interstellar Object https://arxiv.org/abs/2211.02120 The Impact of Bayesian Hyperpriors on the Population-Level Eccentricity Distribution of Imaged Planets https://arxiv.org/abs/2211.02121 HD 20329b: An ultra-short-period planet around a solar-type star found by TESS https://arxiv.org/abs/2211.02547
November 04, 2022 updates Early Mars habitability and global cooling by H2-based methanogens https://www.nature.com/articles/s41550-022-01786-w Confirmation and characterisation of three giant planets detected by TESS from the FIES/NOT and Tull/McDonald spectrographs https://www.aanda.org/articles/aa/full_html/2022/11/aa43656-22/aa43656-22.html A Jupiter Analog Orbiting The Nearby M Dwarf GJ 463 https://iopscience.iop.org/article/10.3847/1538-3881/ac8e05 Plausible constraints on the range of bulk terrestrial exoplanet compositions in the Solar neighbourhood https://arxiv.org/abs/2211.01800 Spectroscopic Time-series Performance of JWST/NIRSpec from Commissioning Observations https://arxiv.org/abs/2211.01459 Peering into the Young Planetary System AB Pic. Atmosphere, Orbit, Obliquity & Second Planetary Candidate https://arxiv.org/abs/2211.01474 A 16 Hour Transit Observed by the Unistellar Network https://arxiv.org/abs/2211.01532 Chaos in multiplanetary extrasolar systems https://arxiv.org/abs/2211.01721
November 03, 2022 updates Autonomous Navigation of Relativistic Spacecraft: Theory and Applications https://ecommons.cornell.edu/handle/1813/112098 Activity of Stars with Planets in the Habitable Zone https://www.springer.com/journal/10511 A Meteor of Apparent Interstellar Origin in the CNEOS Fireball Catalog https://iopscience.iop.org/article/10.3847/1538-4357/ac8eac Exploring the Ability of HST WFC3 G141 to Uncover Trends in Populations of Exoplanet Atmospheres Through a Homogeneous Transmission Survey of 70 Gaseous Planets https://arxiv.org/abs/2211.00649 HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone https://arxiv.org/abs/2211.00667 Importance of Sample Selection in Exoplanet Atmosphere Population Studies https://arxiv.org/abs/2211.00702 Refining the Masses and Radii of the Star Kepler-33 and its Five Transiting Planets https://arxiv.org/abs/2211.00703 Chasing extreme planetary architectures: I- HD196885Ab, a super-Jupiter dancing with two stars? https://arxiv.org/abs/2211.00994 X-ray Activity on the Star-Planet Interaction Candidate HD 179949 https://arxiv.org/abs/2211.01011 The discovery of three hot Jupiters, NGTS-23b, 24b and 25b, and updated parameters for HATS-54b from the Next Generation Transit Survey https://arxiv.org/abs/2211.01044
November 02, 2022 updates Exoplanet Innovators Interview: Sara Seager Interviews Jim Kasting https://liebertpub.com/doi/10.1089/ast.2022.0095 Extending optical flare models to the UV: results from comparing of TESS and GALEX flare observations for M Dwarfs https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3135/6786284 Orbital Flips Caused by the Eccentric Von Zeipel–Lidov–Kozai Effect in Nonrestricted Hierarchical Planetary Systems https://iopscience.iop.org/article/10.3847/1538-3881/ac978c Clouds form on the hot Saturn JWST ERO target WASP-96b https://arxiv.org/abs/2211.00633
November 01, 2022 updates The GAPS programme at TNG – XL. A puffy and warm Neptune-sized planet and an outer Neptune-mass candidate orbiting the solar-type star TOI-1422 https://www.aanda.org/articles/aa/full_html/2022/11/aa44079-22/aa44079-22.html Gaia–TESS synergy: improving the identification of transit candidates https://www.aanda.org/articles/aa/full_html/2022/11/aa44207-22/aa44207-22.html A Transmission Spectrum of the Sub-Earth Planet L98-59 b in 1.1–1.7 μm https://iopscience.iop.org/article/10.3847/1538-3881/ac9472 TESS Giants Transiting Giants III: An eccentric warm Jupiter supports a period-eccentricity relation for giant planets transiting evolved stars https://arxiv.org/abs/2210.17062 Unstructured Grid Dynamical Modeling of Planetary Atmospheres using planetMPAS: The Influence of the Rigid Lid, Computational Efficiency, and Examples of Martian and Jovian Application https://arxiv.org/abs/2210.17430 Winds and magnetospheres of stars and planets: similarities and differences https://arxiv.org/abs/2210.17472 TESS Timings of 31 Hot Jupiters with Ephemeris Uncertainties https://arxiv.org/abs/2111.06678
October 31, 2022 Updates [category updates] Fusion Propulsion: Field of the Future https://ieeexplore.ieee.org/abstract/document/9928425 Establishing A Landmark in Space — Spacetime Zero https://www.researchgate.net/publication/364475841_Establishing_A_Landmark_in_Space_-_Spacetime_Zero A quarter century of spectroscopic monitoring of the nearby M dwarf Gl 514 https://www.aanda.org/articles/aa/full_html/2022/10/aa43522-22/aa43522-22.html Detecting Magnetospheric Radio Emission from Giant Exoplanets https://iopscience.iop.org/article/10.3847/1538-4357/ac92f5 Hot Jupiter engulfment by a red giant in 3D hydrodynamics https://arxiv.org/abs/2210.15848 Measuring the orbit shrinkage rate of hot Jupiters due to tides https://arxiv.org/abs/2210.16061
October 28, 2022 updates The HD 93963 A transiting system: A 1.04 d super-Earth and a 3.65 d sub-Neptune discovered by TESS and CHEOPS https://www.aanda.org/articles/aa/full_html/2022/11/aa43093-22/aa43093-22.html Toward a multidimensional analysis of transmission spectroscopy – III. Modeling 2D effects in retrievals with TauREx https://www.aanda.org/articles/aa/full_html/2022/11/aa43492-22/aa43492-22.html Interstellar Object Accessibility and Mission Design https://arxiv.org/abs/2210.14980 The TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets https://arxiv.org/abs/2210.15473
October 27, 2022 updates Revisiting Radial Velocity Measurements of the K2-18 System with the Line-by-Line Framework https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac3024/6767604 A new method for finding nearby white dwarfs exoplanets and detecting biosignatures https://academic.oup.com/mnras/article-abstract/517/2/2622/6747139 Search for an Alien Message to a Nearby Star https://iopscience.iop.org/article/10.3847/1538-3881/ac9610 Non-detection of He I in the Atmosphere of GJ 1214b with Keck/NIRSPEC, at a Time of Minimal Telluric Contamination https://iopscience.iop.org/article/10.3847/2041-8213/ac88c9 Community Report from the Biosignatures Standards of Evidence Workshop https://arxiv.org/abs/2210.14293 A search for planetary transits on a set of 1.4 million multi-sector DIAmante lightcurves https://arxiv.org/abs/2210.14559 TOI-1075 b: A Dense, Massive, Ultra-Short Period Hot Super-Earth Straddling the Radius Gap https://arxiv.org/abs/2210.14901
October 26, 2022 updates Transmission spectroscopy of WASP-7 b with UVES — Detection of Na I D2 and tentative D1 line absorption https://arxiv.org/abs/2210.08517 Metal-silicate partitioning of W and Mo and the role of carbon in controlling their abundances in the Bulk Silicate Earth https://arxiv.org/abs/2210.14028 Rossiter-McLaughlin detection of the 9-month period transiting exoplanet HIP41378 d https://arxiv.org/abs/2210.14125 Deep orbital search for additional planets in the HR 8799 system https://arxiv.org/abs/2210.14213 On the Role of 40K in the Origin of Terrestrial Life https://arxiv.org/abs/2210.13995
October 25, 2022 updates A warm super-Neptune around the G-dwarf star TOI-1710 revealed with TESS, SOPHIE, and HARPS-N https://www.aanda.org/articles/aa/full_html/2022/10/aa43002-21/aa43002-21.html Kepler and the Behemoth: Three Mini-Neptunes in a 40 Million Year Old Association https://iopscience.iop.org/article/10.3847/1538-3881/ac93ff MHD study of extreme space weather conditions for exoplanets with Earth-like magnetospheres: On habitability conditions and radio-emission https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022SW003164 Simple Stochastic Modeling of Snowball Probability Throughout Earth History https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022GC010611 Radio-Loud Exoplanet-Exomoon Survey (RLEES): GMRT Search for Electron Cyclotron Maser Emission https://arxiv.org/abs/2210.13298 Independent validation of the temperate Super-Earth HD79211 b using HARPS-N https://arxiv.org/abs/2210.12211 Systematic KMTNet Planetary Anomaly Search, Paper VII: Complete Sample of q<10−4 Planets from the First Four-Year Survey https://arxiv.org/abs/2210.12344 L 363-38 b: a planet newly discovered with ESPRESSO orbiting a nearby M dwarf star https://arxiv.org/abs/2210.12710 The Mantis Network III: A titanium cold-trap on the ultra-hot Jupiter WASP-121 b https://arxiv.org/abs/2210.12847 3D modelling of the impact of stellar activity on tidally locked terrestrial exoplanets: atmospheric composition and habitability https://arxiv.org/abs/2210.13257 The three regimes of atmospheric evaporation https://arxiv.org/abs/2210.13346
October 24, 2022 Updates Activity of the Young Star with an Exoplanet Kepler-1627 https://link.springer.com/article/10.1134/S1063773722040041 Color Dependence of the Transit Detectability of Young Active M Dwarfs https://iopscience.iop.org/article/10.3847/1538-3881/ac937d Hot subdwarfs in close binaries observed from space I. Orbital, atmospheric, and absolute parameters, and the nature of their companions https://www.aanda.org/articles/aa/full_html/2022/10/aa44214-22/aa44214-22.html Gap-opening Planets Make Dust Rings Wider https://arxiv.org/abs/2210.11488 Constraints on planetary tidal dissipation from a detailed study of Kepler 91b https://arxiv.org/abs/2210.11535 X-Ray Luminous Supernovae: Threats to Terrestrial Biospheres https://arxiv.org/abs/2210.11622 Production of hot Jupiter candidates from high-eccentricity mechanisms for different initial planetary mass configurations https://arxiv.org/abs/2210.11760 Ground-based Optical Transmission Spectroscopy of the Nearby Terrestrial Exoplanet LTT 1445Ab https://arxiv.org/abs/2210.11809 The effect of collisional erosion on the composition of Earth-analog planets in Grand Tack models: Implications for the formation of the Earth https://arxiv.org/abs/2210.11896 The Mantis Network II: Examining the 3D high-resolution observable properties of the UHJs WASP-121b and WASP-189b through GCM modelling https://arxiv.org/abs/2210.11986 Planet Engulfment Detections are Rare According to Observations and Stellar Modeling https://arxiv.org/abs/2210.12121
October 21, 2022 updates Apsidal alignment and anti-alignment of planets in Mean-Motion Resonance: Disk-driven migration and eccentricity drivinghttps://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac2914/6764734 Search for Extraterrestrial Intelligence with the ngVLAhttps://iopscience.iop.org/article/10.3847/1538-3881/ac92e7 X-Ray Emission from the Exoplanet Hosting LTT 1445 Triple Star System https://iopscience.iop.org/article/10.3847/1538-3881/ac8f25 TFAW survey II: 6 Newly Validated Planets and 13 Planet Candidates from K2https://arxiv.org/abs/2210.10805 TOI-3884 b: A rare 6-R⊕ planet that transits a low-mass star with a giant and likely polar spothttps://arxiv.org/abs/2210.10909 Lower-than-expected flare temperatures for TRAPPIST-1https://arxiv.org/abs/2210.11103 The Key Factors Controlling the Seasonality of Planetary Climatehttps://arxiv.org/abs/2210.11357
October 20, 2022 updates Interstellar object ‘Oumuamua still puzzling scientists 5 years after discovery https://www.space.com/oumuamua-discovery-solar-system-implications Orbital and dynamical analysis of the system around HR 8799 – New astrometric epochs from VLT/SPHERE and LBT/LUCI https://www.aanda.org/articles/aa/full_html/2022/10/aa43862-22/aa43862-22.html The CARMENES search for exoplanets around M dwarfs – Stable radial-velocity variations at the rotation period of AD Leonis: A test case study of current limitations to treating stellar activity https://www.aanda.org/articles/aa/full_html/2022/10/aa43773-22/aa43773-22.html TIC 114936199: A Quadruple Star System with a 12 Day Outer-orbit Eclipse https://iopscience.iop.org/article/10.3847/1538-4357/ac8934 Prediction of an Earth-sized Planet Formed in the Habitable Zone of the SPECULOOS-2 System https://iopscience.iop.org/article/10.3847/2515-5172/ac9ab8 The Key Factors Controlling the Seasonality of Planetary Climate https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022AV000684 LavAtmos: An open source chemical equilibrium vaporisation code for lava worlds https://arxiv.org/abs/2210.10463 Likelihood ratio map for direct exoplanet detection https://arxiv.org/abs/2210.10609 Hubble WFC3 Spectroscopy of the Rocky Planet L 98-59 b: No Evidence for a Cloud-Free Primordial Atmosphere https://arxiv.org/abs/2210.10699 Galactic settlement of low-mass stars as a resolution to the Fermi paradox https://arxiv.org/abs/2210.10656 Exploration of M31 via Black-Hole Slingshots and the “Intergalactic Imperative” https://arxiv.org/abs/2210.10622 Avoiding the “Great Filter”: Extraterrestrial Life and Humanity’s Future in the Universe https://arxiv.org/abs/2210.10582
October 19, 2022 updates A Physicochemical Consideration of Prebiotic Microenvironments for Self-Assembly and Prebiotic Chemistry https://www.mdpi.com/2075-1729/12/10/1595/htm Investigations on the Role of Iron (III) and Silica-Iron (III) for DNA Protection Against Highly Intense UV Radiation: Tracking the Connection of Prebiotic Chemistry to Biology https://liebertpub.com/doi/10.1089/ast.2022.0004 Overview of Activities: ARES-III and LEARN Analog Missions in the LunAres Hab https://spj.sciencemag.org/journals/space/2022/9763959/ The CARMENES search for exoplanets around M dwarfs – Stable radial-velocity variations at the rotation period of AD Leonis: A test case study of current limitations to treating stellar activity https://www.aanda.org/articles/aa/full_html/2022/10/aa43773-22/aa43773-22.html Hubble WFC3 Spectroscopy of the Rocky Planet L 98–59 b: No Evidence for a Cloud-free Primordial Atmosphere https://iopscience.iop.org/article/10.3847/1538-3881/ac8fe9 Revisiting the Iconic Spitzer Phase Curve of 55 Cancri e: Hotter Dayside, Cooler Nightside, and Smaller Phase Offset https://iopscience.iop.org/article/10.3847/1538-3881/ac8f22 Stability analysis of planetary systems via second-order Rényi entropy https://arxiv.org/abs/2210.09417 Planetary system around LTT 1445A unveiled by ESPRESSO: Multiple planets in a triple M-dwarf system https://arxiv.org/abs/2210.09713 A Radiative-Convective Model for Terrestrial Planets with Self-Consistent Patchy Clouds https://arxiv.org/abs/2210.10004 A transmission spectrum of the sub-Earth planet L98-59~b in 1.1-1.7 μm https://arxiv.org/abs/2210.10008
October 18, 2022 Updates Fast Transit Interplanetary Exploration with Extreme Solar Sail Missions https://arc.aiaa.org/doi/10.2514/6.2022-4339 Constraints on Evolutionary Timescales for M Dwarf Planets from Dynamical Stability Arguments https://arxiv.org/abs/2210.08018 A sub-Neptune transiting the young field star HD 18599 at 40 pc https://arxiv.org/abs/2210.08179 Occurrence rate of hot Jupiters around early-type M dwarfs based on TESS data https://arxiv.org/abs/2210.08313 Atmospheric heat redistribution effect on Emission spectra of Hot-Jupiters https://arxiv.org/abs/2210.08755 Characterization of the HD 108236 system with CHEOPS and TESS. Confirmation of a fifth transiting planet https://arxiv.org/abs/2210.08912 TOI-969: a late-K dwarf with a hot mini-Neptune in the desert and an eccentric cold Jupiter https://arxiv.org/abs/2210.08996 Estimating the depth of gaps opened by planets in eccentric orbit https://arxiv.org/abs/2210.09008 TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain https://arxiv.org/abs/2210.09283
October 17, 2022 updates The Alien in Your Backyard: Using Exoplanetary Science to Explore the Ecosystems of Earth https://teachers.yale.edu/curriculum/viewer/initiative_22.04.02_u Mission Concept for the Exploration of Interstellar Bodies https://arc.aiaa.org/doi/10.2514/6.2022-4340 Interstellar Probe: 15 Years to The Interstellar Medium with An Enhanced NASA Space Launch System Launcher https://arc.aiaa.org/doi/10.2514/6.2022-4371 Residual neural networks for the prediction of planetary collision outcomes https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac2933/6761407 Release of TESS Objects of Interest from TESS-SPOC Sectors 48 to 50 Full Frame Images https://iopscience.iop.org/article/10.3847/2515-5172/ac983a Development of the HeliosX mission analysis code for advanced ICF space propulsion https://www.sciencedirect.com/science/article/pii/S0094576522005598 The McDonald Accelerating Stars Survey (MASS): Architecture of the Ancient Five-Planet Host System Kepler-444 https://arxiv.org/abs/2210.07252 TOI-179: a young system with a transiting compact Neptune-mass planet and a low-mass companion in outer orbit https://arxiv.org/abs/2210.07933
October 14, 2022 updates The Directly Imaged Exoplanet Host Star 51 Eridani is a Gamma Doradus Pulsator https://iopscience.iop.org/article/10.3847/1538-4357/ac9229 Connecting Solar and Stellar Flares/CMEs: Expanding Heliophysics to Encompass Exoplanetary Space Weather https://arxiv.org/abs/2210.06476 TOI-561 b: A Low Density Ultra-Short Period “Rocky” Planet around a Metal-Poor Star https://arxiv.org/abs/2210.06665 Solid grains ejected from terrestrial exoplanets as a probe of the abundance of life in the Milky Way https://arxiv.org/abs/2210.07084
October 13, 2022 updates NASA’s TESS exoplanet hunter in safe mode after computer glitch https://www.space.com/nasa-tess-exoplanet-mission-in-safe-mode Detection of barium in the atmospheres of the ultra-hot gas giants WASP-76b and WASP-121b – Together with new detections of Co and Sr+ on WASP-121bhttps://www.aanda.org/articles/aa/full_html/2022/10/aa44489-22/aa44489-22.html A dense mini-Neptune orbiting the bright young star HD 18599https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac2845/6760009 A Note on the “Various Atmospheres over Water Oceans on Terrestrial Planets with a One-Dimensional Radiative-Convective Equilibrium Model https://arxiv.org/abs/2210.05963 Spectral cube extraction for the VLT/SPHERE IFS: Open-source pipeline with full forward modeling and improved sensitivityhttps://arxiv.org/abs/2210.06390
October 12, 2022 updates Advanced Electric Propulsion Concepts for Fast Missions to the Outer Solar System and Beyond https://www.researchgate.net/publication/363862726_Advanced_Electric_Propulsion_Concepts_for_Fast_Missions_to_the_Outer_Solar_System_and_Beyond An Argument in Favor of Magnetic Polarity Reversals Due to Heat Flux Variations in Fully Convective Stars and Planets https://iopscience.iop.org/article/10.3847/1538-4357/ac8d57 Climate of high obliquity exo-terrestrial planets with a three-dimensional cloud system resolving climate model https://arxiv.org/abs/2210.05094 Earth as an Exoplanet: II. Earth’s Time-Variable Thermal Emission and its Atmospheric Seasonality of Bio-Indicators https://arxiv.org/abs/2210.05414 The Exoplanet Radius Valley from Gas-driven Planet Migration and Breaking of Resonant Chains https://arxiv.org/abs/2210.05595
October 11, 2022 updates Key Technological Developments Enabling Human Cosmic Flighthttps://osf.io/9587d/ What We Have Learned from our First Two Interstellar Visitors, and the Possibility of Fast Reactive Missions for Future Exploration https://meetings.aps.org/Meeting/FWS22/Session/N01.1 First JWST observations of a gravitational lens – Mass model from new multiple images with near-infrared observations of SMACS J0723.3−7327 https://www.aanda.org/articles/aa/full_html/2022/10/aa44517-22/aa44517-22.html Trapping (sub-)Neptunes similar to TOI-216b at the inner disk rim – Implications for the disk viscosity and the Neptunian desert https://www.aanda.org/articles/aa/full_html/2022/10/aa44461-22/aa44461-22.html Orbital evolution of circumbinary planets due to creep tides https://www.aanda.org/articles/aa/full_html/2022/10/aa44318-22/aa44318-22.html Mass Production of 2021 KMTNet Microlensing Planets. I https://iopscience.iop.org/article/10.3847/1538-3881/ac8d6c Alternative Methylated Biosignatures. I. Methyl Bromide, a Capstone Biosignaturehttps://iopscience.iop.org/article/10.3847/1538-4357/ac8799 Three-sided pyramid wavefront sensor. II. Preliminary demonstration on the new CACTI testbedhttps://arxiv.org/abs/2210.0382