Month: March 2023

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…

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/…