Interstellar Updates

Interstellar objects: from theory to observations
https://meetingorganizer.copernicus.org/EPSC-DPS2025/session/55013

Life Detection Knowledge Base
https://lifedetectionforum.com/ldkb

The SPACE Program – I. The featureless spectrum of HD 86226 c challenges sub-Neptune atmosphere trends
https://www.aanda.org/articles/aa/full_html/2025/09/aa54916-25/aa54916-25.html

ATREIDES – I. Embarking on a trek across the exo-Neptunian landscape with the TOI-421 system
https://www.aanda.org/articles/aa/full_html/2025/09/aa54856-25/aa54856-25.html

X-SHYNE: X-Shooter spectra of young exoplanet analogs – II. Presentation and analysis of the full library
https://www.aanda.org/articles/aa/full_html/2025/09/aa54986-25/aa54986-25.html

BOWIE-ALIGN: Weak spectral features in KELT-7b’s JWST NIRSpec/G395H transmission spectrum imply a high cloud deck or a low-metallicity atmosphere
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf1535/8255897

Searching for Planets Orbiting epsilon Eridani with JWST/NIRCam
https://iopscience.iop.org/article/10.3847/1538-3881/adf727

Possible Evidence for the Presence of Volatiles on the Warm Super-Earth TOI-270 b
https://iopscience.iop.org/article/10.3847/1538-3881/adfc6a

Born Dry or Born Wet? A Palette of Water Growth Histories in TRAPPIST-1 Analogs and Compact Planetary Systems
https://iopscience.iop.org/article/10.3847/2041-8213/adf282

The “Analogs for VENus’ GEologically Recent Surfaces” (AVENGERS) Initiative: Using Terrestrial Analogs to Study Recent Volcano-Tectonic Activity on Venus and Inform the Characterization of Terrestrial Exoplanets
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2024JE008675

Do Outer Giants Inflate Neptune-sized Planets? An Architecture-Dependent Mass-Radius Relation
https://arxiv.org/abs/2509.12328

No Giant Planets in the Eta Cassiopeiae System: Dynamical Implications of a Wide Binary Companion
https://arxiv.org/abs/2509.12334

Multiple Giant Impacts and Chemical Equilibria: An Integrated Approach to Rocky Planet Formation
https://arxiv.org/abs/2509.12713

TSD: An inverse problem approach for recovering the exoplanetary atmosphere transmission spectrum from high-resolution spectroscopy
https://arxiv.org/abs/2509.12737

Massive Retrograde Moons May Survive During Different Hot Jupiters’ Migration Scenario
https://arxiv.org/abs/2509.13263

Redefining interiors and envelopes: hydrogen-silicate miscibility and its consequences for the structure and evolution of sub-Neptunes
https://arxiv.org/abs/2509.13320

Characteristics of Exoplanets in Transiting Systems HD 189733 and HD 209458: Considering the Four-Parameter Law of Star Darkening within the Framework of a Three-Dimensional Model of Its Atmosphere
https://link.springer.com/article/10.1134/S1063772925701963

Characteristics of Super-Earths and Mini-Neptunes
https://link.springer.com/article/10.1134/S1063772925701926

ATREIDES — I. Embarking on a trek across the exo-Neptunian landscape with the TOI-421 system
https://www.aanda.org/articles/aa/full_html/2025/09/aa54856-25/aa54856-25.html

How an Interstellar Interloper Spurred Astronomers into Action
https://eos.org/features/how-an-interstellar-interloper-spurred-astronomers-into-action

The Photochemical Plausibility of Warm Exo-Titans Orbiting M-Dwarf Stars
https://arxiv.org/abs/2509.10611

LEO-Vetter: Fully Automated Flux- and Pixel-Level Vetting of TESS Planet Candidates to Support Occurrence Rates
https://arxiv.org/abs/2509.10619

Hydrocarbon Hazes on Temperate sub-Neptune K2-18b supported by data from the James Webb Space Telescope
https://arxiv.org/abs/2509.10947

The Polar Orbit of TOI-2374 b, a Planet in the Neptunian Ridge
https://arxiv.org/abs/2509.11565

Evidence for a gap in the envelope mass fraction of sub-Saturns
https://arxiv.org/abs/2509.12120

Nuclear Fusion Propulsion Systems For Deep Space Travel Architecture: A Review
https://www.tandfonline.com/doi/full/10.1080/15361055.2025.2533077

Life in Space: Astrobiology for Nonscientists
https://link.springer.com/book/10.1007/978-3-031-64639-3

Constraints on the possible atmospheres on TRAPPIST-1 b: insights from 3D climate modeling
https://www.aanda.org/articles/aa/full_html/2025/09/aa54243-25/aa54243-25.html

The SPACE Program I. The featureless spectrum of HD 86226 c challenges sub-Neptune atmosphere trends
https://www.aanda.org/articles/aa/full_html/2025/09/aa54916-25/aa54916-25.html

Speeding up slows down: A potential paradox of innovation curtailment in nomadic societies engaged in interstellar relativistic traffic
https://www.sciencedirect.com/science/article/abs/pii/S0094576525005958

Asymptotic relative dynamics for spacecraft on close hyperbolic trajectories
https://www.sciencedirect.com/science/article/abs/pii/S0094576525005612

Collision induced absorption in HITRAN2024: Enhanced and improved data for atmospheric and planetary studies
https://www.sciencedirect.com/science/article/abs/pii/S0022407325002936

The Watery Atmosphere of HD 209458 b Revealed by Joint K- and L-band High-resolution Spectroscopy
https://iopscience.iop.org/article/10.3847/1538-3881/adfb71

Precise Constraints on the Energy Budget of WASP-121 b from its JWST NIRISS/SOSS Phase Curve
https://arxiv.org/abs/2509.09760

The New Generation Planetary Population Synthesis (NGPPS). VII. Statistical comparison with the HARPS/Coralie survey
https://arxiv.org/abs/2509.09762

Initial conditions for tidal synchronisation of a planet by its moon
https://arxiv.org/abs/2509.09858

A four-planet system orbiting the old thick disk star TOI-1203
https://arxiv.org/abs/2509.10136

How common are biological ETIs in the Galaxy?
https://meetingorganizer.copernicus.org/EPSC-DPS2025/EPSC-DPS2025-1512.html

3I/ATLAS: In Search of the Witnesses to Its Voyage
https://arxiv.org/abs/2509.07678

Precovery Observations of 3I/ATLAS from TESS Suggest Possible Distant Activity
https://iopscience.iop.org/article/10.3847/2041-8213/adfd4d

Fine-tuning the complex organic molecule formation: Sulfur and CO ice as regulators of surface chemistry
https://www.aanda.org/articles/aa/full_html/2025/09/aa54678-25/aa54678-25.html

Sulfur oxides tracing streamers and shocks at low-mass protostellar disk–envelope interfaces
https://www.aanda.org/articles/aa/full_html/2025/09/aa54186-25/aa54186-25.html

How the chemical composition of solids influences the formation of planetesimals
https://www.aanda.org/articles/aa/full_html/2025/09/aa55591-25/aa55591-25.html

The New Generation Planetary Population Synthesis (NGPPS) VII. Statistical comparison with the HARPS/Coralie survey
https://www.aanda.org/articles/aa/full_html/2025/09/aa52485-24/aa52485-24.html

The New Generation Planetary Population Synthesis (NGPPS) VIII. Impact of host star metallicity on planet occurrence rates, orbital periods, eccentricities, and radius valley morphology
https://www.aanda.org/articles/aa/full_html/2025/09/aa55380-25/aa55380-25.html

Planets Around Solar Twins/Analogs (PASTA) II. Chemical abundances, systematic offsets, and clues as to planet formation
https://www.aanda.org/articles/aa/full_html/2025/09/aa56272-25/aa56272-25.html

JWST COMPASS: A NIRSpec G395H Transmission Spectrum of the Super-Earth GJ 357 b
https://iopscience.iop.org/article/10.3847/1538-3881/adee92

First Results from WINERED: Detection of Emission Lines from Neutral Iron and a Combined Set of Trace Species on the Dayside of WASP-189 b
https://iopscience.iop.org/article/10.3847/1538-3881/adfb61

Aetheras: Characterizing exoplanetary atmospheric escape with NIR and UV spectroscopy
https://www.sciencedirect.com/science/article/pii/S0094576525005491

Collision induced absorption in HITRAN2024: Enhanced and improved data for atmospheric and planetary studies
https://www.sciencedirect.com/science/article/abs/pii/S0022407325002936

Dynamical and Electromagnetic Analysis of 3I/ATLAS
https://www.researchgate.net/publication/395404990_Dynamical_and_Electromagnetic_Analysis_of_3IATLAS

Chemical and Formation Analysis of Interstellar Comet 3I/ATLAS: Evidence for AGB Star Origin
https://www.researchgate.net/publication/395405143_Chemical_and_Formation_Analysis_of_Interstellar_Comet_3IATLAS_Evidence_for_AGB_Star_Origin

Validating the Tanfarid Quantum Thermodynamic Universe (TQTU) with Ground-Based Mega Observatories: ELT, TMT, and GMT -An Updated Data-Driven Analysis and Simulation
https://www.researchgate.net/publication/395385496_Validating_the_Tanfarid_Quantum_Thermodynamic_Universe_TQTU_with_Ground-Based_Mega_Observatories_ELT_TMT_and_GMT_-An_Updated_Data-Driven_Analysis_and_Simulation

Lyman-Alpha Emission from K and M Dwarfs: Intrinsic Profiles, Variability, and Flux in the Habitable Zone
https://arxiv.org/abs/2509.09029

Dust growth and planet formation by disc fragmentation
https://arxiv.org/abs/2509.09305

Dual-Backend Multibeam Position Switching Targeted SETI Observations toward Nearby Active Planet-Hosting Systems with FAST
https://arxiv.org/abs/2509.09654

Detecting Land with Reflected Light Spectroscopy to Rule Out Waterworld O2 Biosignature False Positives
https://arxiv.org/abs/2506.21790

The Possible, the Impossible, and the Undecidable in Interstellar Propulsion
https://ai.vixra.org/abs/2508.0077

Initial Conditions for Tidal Synchronisation of a Planet by Its Moon
https://www.mdpi.com/2218-1997/11/9/309

Interstellar objects function as seeds for planet formation predominantly around high-mass stars
https://meetingorganizer.copernicus.org/EPSC-DPS2025/EPSC-DPS2025-1927.html

The importance of the dynamical corotation torque for the migration of low-mass planets – 1D analytical prescriptions verified by 2D hydrodynamical simulations
https://www.aanda.org/articles/aa/full_html/2025/09/aa54620-25/aa54620-25.html

Hot Rocks Survey – III. A deep eclipse for LHS 1140c and a new Gaussian process method to account for correlated noise in individual pixels
https://www.aanda.org/articles/aa/full_html/2025/09/aa54198-25/aa54198-25.html

The Hot-Neptune Initiative (HONEI) – I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)
https://www.aanda.org/articles/aa/full_html/2025/09/aa55523-25/aa55523-25.html

Prediscovery Activity of New Interstellar Object 3I/ATLAS: A Dynamically-Old Comet?
https://arxiv.org/abs/2509.08792

spherical: A Comprehensive Database and Automated Pipeline for VLT/SPHERE High-Contrast Imaging
https://arxiv.org/abs/2509.08044

High-Pass Filtering and Gaussian Process Regularization: Stellar Activity Characterization Techniques Applied to the 55 Cancri Planetary System
https://arxiv.org/abs/2509.08076

Searching for GEMS: The Occurrence of Giant Planets orbiting M-dwarfs within 100 pc ​
https://arxiv.org/abs/2509.08773