Interstellar Updates

A new understanding of Einstein–Rosen bridges
https://iopscience.iop.org/article/10.1088/1361-6382/ae3044

Stellar activity and exoplanet observations
https://zenodo.org/records/18196449

Stellar Engines: Advanced Spacecraft Propulsion through Extreme Aerospace Engineering Design
https://link.springer.com/book/9783032180612

Cold-Water CO2 Geysers as Ocean World Plume Analogs: Investigation of Habitability Indicators in Crystal and Champagne Geysers Pre- and Posteruption
https://journals.sagepub.com/doi/10.1177/15311074261416868

Astrometric Reconnaissance of Exoplanetary Systems (ARES): I. Methodology validation with HST point-source images of Proxima Centauri
https://www.aanda.org/articles/aa/full_html/2026/02/aa57737-25/aa57737-25.html

Accelerating exoplanet climate modelling: A machine learning approach to complement 3D general circulation model grid simulations
https://www.aanda.org/articles/aa/full_html/2026/02/aa55631-25/aa55631-25.html

A super-Earth orbiting the early-M dwarf GJ7
https://www.aanda.org/articles/aa/full_html/2026/02/aa49545-24/aa49545-24.html

Two Potential Exoplanets around A-type Stars Selected from 18 Planetary Candidates
https://iopscience.iop.org/article/10.3847/1538-3881/ae3a88

Keck Observations in the INfrared of Taurus and ρ Oph Exoplanets And Ultracool Dwarfs (KOINTREAU). II. Two Young Bound Companions to Ophiuchus Stars
https://iopscience.iop.org/article/10.3847/1538-3881/ae3a84

A JWST Transit of a Jupiter Analog. I. Constraints on the Oblateness of Kepler-167 e
https://iopscience.iop.org/article/10.3847/1538-3881/ae3a81

Young Planets around Young Accreting Stars. I. Migration and Inner Stalling Orbits
https://iopscience.iop.org/article/10.3847/1538-4357/ae355c

Free-floating Planets Produced by Planet–Planet Scatterings: Ejection Velocity and Survival Rate of Their Moons
https://iopscience.iop.org/article/10.3847/1538-4357/ae394f

A Method for Habitability Analysis of Planets with True Polar Wander
https://iopscience.iop.org/article/10.3847/1538-4357/ae3147

Pre-perihelion Volatile Evolution of Interstellar Comet 3I/ATLAS Indicating Significant Contribution from Extended Source in the Coma
https://arxiv.org/abs/2602.14218

Carbon from Interstellar Clouds to Habitable Worlds
https://arxiv.org/abs/2602.10308

Atmospheric constraints on GJ 1214 b from CRIRES+ and prospects for characterisation with ANDES
https://arxiv.org/abs/2602.14343

The Habitable Worlds Observatory in Historical Context
https://arxiv.org/abs/2602.14823

Statistical Validation and Vetting of Exoplanet Candidate TOI 7475.01
https://arxiv.org/abs/2602.14840

The Interplanetary Habitable Zone
https://arxiv.org/abs/2602.13404

Habitable Zones Around Massive Stars: From the Main Sequence to Supergiants
https://arxiv.org/abs/2602.13875

Diversities and similarities exhibited by multi-planetary systems and their architectures: II. Radii of singles and multis
https://arxiv.org/abs/2602.14194

Not Earth-like Yet Temperate? More Generic Climate Feedback Configurations Still Allow Temperate Climates in Habitable Zone Exo-Earth Candidates
https://arxiv.org/abs/2602.10369

ExoNAMD: Leveraging the spin–orbit angle to constrain the dynamics of multi-planet systems
https://www.aanda.org/articles/aa/full_html/2026/02/aa57279-25/aa57279-25.html

Selection and characterisation of the M dwarf targets in the PLATO Input Catalogue
https://www.aanda.org/articles/aa/full_html/2026/02/aa57757-25/aa57757-25.html

Starlight-driven flared-staircase geometry in radiation hydrodynamic models of protoplanetary disks
https://www.aanda.org/articles/aa/full_html/2026/02/aa56928-25/aa56928-25.html

Energetic particles accelerated via turbulent magnetic reconnection in protoplanetary discs – I. Ionisation rates
https://www.aanda.org/articles/aa/full_html/2026/02/aa58004-25/aa58004-25.html

TSSC Comet-centered Data Products from TESS 3I/ATLAS Observations
https://iopscience.iop.org/article/10.3847/2515-5172/ae43bd

Dynamical Interactions and Habitability in the TOI-700 Multi-planet System
https://iopscience.iop.org/article/10.1088/1538-3873/ae3eb6

Photometric Analysis of the Interstellar Comet 3I/ATLAS During its Pre-perihelion Period
https://iopscience.iop.org/article/10.1088/1538-3873/ae3eb5

Undetected Past Contacts with Technological Species: Implications for Technosignature Science
https://iopscience.iop.org/article/10.3847/1538-3881/ae394b

Probing Thermal Gradient of Habitable-zone Rocky Planets as an Anti-indicator of a Global Surface Ocean Using Mid-infrared Direct Imaging
https://iopscience.iop.org/article/10.3847/1538-3881/ae367b

Observational Signatures of Circumstellar Gas Tori Formed by Planetary Mass Loss from Close-In Exoplanets
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag293/8482758?searchresult=1

Astrophysics Wrapped 2025: Year-in-Review of Every Astrophysics arXiv Paper from 2025
https://arxiv.org/abs/2602.12303

Excitation and Damping of Oscillation Modes in Gaseous Planets
https://arxiv.org/abs/2602.12348

Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) IV: Analyzing CO2 Detections in the Near-IR to Determine the Long-Wavelength Cut-off for the Habitable Worlds Observatory Coronagraph
https://arxiv.org/abs/2602.12353

TSSC comet-centered data products from TESS 3I/ATLAS observations
https://arxiv.org/abs/2602.12364

A Protoplanet Candidate in the PDS 66 Disk Indicated by Silicon Sulfide Isotopologues
https://arxiv.org/abs/2602.12522

KMT-2016-BLG-1337L: A Saturn-mass planet orbiting within a binary system of low-mass stars
https://arxiv.org/abs/2602.12610

Gaps and Rings: A Near-Universal Trait of Extended Protoplanetary Discs
https://arxiv.org/abs/2602.12906

Pre-perihelion Emergence of the CN Gas Coma in 3I/ATLAS Temporally and Spatially Resolved by the 7-Dimensional Telescope
https://arxiv.org/abs/2602.12930

TIC-65910228 b / NGTS-38 b, a 180 day transiting warm super-Jupiter
https://arxiv.org/abs/2602.12977

TIC65910228b: A single-transit discovery of a massive long-period warm Jupiter with TESS
https://arxiv.org/abs/2602.13125

Cold and eccentric: a high-spectral resolution view of 51 Eri b with VLT/HiRISE
https://arxiv.org/abs/2602.10260

Carbon from Interstellar Clouds to Habitable Worlds
https://arxiv.org/abs/2602.10308

Early Architecture Concepts for the Habitable Worlds Observatory – System Design, Modeling, and Analysis
https://arxiv.org/abs/2602.11046

Long-Term Evolution of Close-in Sub-Neptunes and Outer Planetary Embryos: Atmospheric Mass Loss and Origin of Planets Inside and Outside the Radius Gap
https://arxiv.org/abs/2602.10245

Sulfur Enrichment in Close-in Exoplanet Atmospheres Induced by Pebble Drift across the Salt Line
https://arxiv.org/abs/2602.05300

Can the Timing of the Origin of Life Be Inferred from Trends in the Growth of Organismal Complexity?
https://www.mdpi.com/2075-1729/16/1/153

The RoPES project with HARPS and HARPS-N: II. A third planet in the multi-planet system HD 176986
https://www.aanda.org/articles/aa/full_html/2026/01/aa57287-25/aa57287-25.html

The nature of ASASSN-24fw’s occultation: modelling the event as dimming by optically thick rings around a substellar companion
https://academic.oup.com/mnras/article/546/3/staf2251/8471205

The CO snow line favours strong clumping by the streaming instability in protoplanetary discs with porous grains
https://www.aanda.org/articles/aa/full_html/2026/02/aa57914-25/aa57914-25.html

Coexistence of coagulation and streaming instabilities in protoplanetary disks
https://www.aanda.org/articles/aa/full_html/2026/02/aa58040-25/aa58040-25.html

Dynamical evolution of massless particles in star clusters with NBODY6++GPU-MASSLESS: II. The long-term evolution of free-floating comets
https://www.aanda.org/articles/aa/full_html/2026/02/aa57334-25/aa57334-25.html

Starlight-driven flared-staircase geometry in radiation hydrodynamic models of protoplanetary disks
https://www.aanda.org/articles/aa/full_html/2026/02/aa56928-25/aa56928-25.html

ExoNAMD: Leveraging the spin–orbit angle to constrain the dynamics of multi-planet systems
https://www.aanda.org/articles/aa/full_html/2026/02/aa57279-25/aa57279-25.html

Evaluation of non-invasive brain stimulation techniques for use on long duration spaceflight missions
https://www.sciencedirect.com/science/article/abs/pii/S0094576526000937

The Relative Cold-trapping Likelihood of Water on Airless Rocky Bodies
https://iopscience.iop.org/article/10.3847/PSJ/ae3946

TSSC Comet-centered Data Products from TESS 3I/ATLAS Observations
https://iopscience.iop.org/article/10.3847/2515-5172/ae43bd

Global magnetohydrodynamic simulations of the inner regions of protoplanetary discs. II. Vertical-net-flux regime
https://arxiv.org/abs/2602.11818

The Radius Cliff is a Waterfall: Explaining Sub-Neptune Exoplanets with Steam Worlds
https://arxiv.org/abs/2602.11923

Oxygen left behind: Atmospheric Enrichment due to Fractionation in Sub-Neptunes using BOREAS
https://arxiv.org/abs/2602.12201

Zooming into the water snowline: high resolution water observations of the HL Tau disk
https://arxiv.org/abs/2511.16737

Efficient reduction of stellar contamination and noise in planetary transmission spectra using neural networks
https://arxiv.org/abs/2602.10330

Observational Signatures of Circumstellar Gas Tori Formed by Planetary Mass Loss from Close-In Exoplanets
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag293/8482758

Two Potential Exoplanets around A-type Stars Selected from 18 Planetary Candidates
https://iopscience.iop.org/article/10.3847/1538-3881/ae3a88

Not Earth-like Yet Temperate? More Generic Climate Feedback Configurations Still Allow Temperate Climates in Habitable Zone Exo-Earth Candidates
https://arxiv.org/abs/2602.10369

A Fast, Parallelized, GPU-accelerated Photochemical Model, XODIAC, with Built-in Equilibrium Chemistry and Multiple Chemical Networks for Exoplanetary Atmospheres
https://iopscience.iop.org/article/10.3847/1538-4357/ae2d18

From Searching for Extraterrestrial Biosignatures to Exploring the Origins of Life: A Prebiotic Chemistry Perspective
https://www.sciencedirect.com/science/article/pii/S2667325826000361

Medicinal Plants in the Space Exploration Era: Opportunities and Challenges for Mitigating Spaceflight-Induced Health Hazards
https://www.mdpi.com/2076-3417/16/4/1860

Microbial biomining from asteroidal material onboard the international space station
https://www.nature.com/articles/s41526-026-00567-3

Modelling the Milky Way’s exoplanet population based on cosmological galaxy simulations
https://www.aanda.org/articles/aa/full_html/2025/12/aa57051-25/aa57051-25.html

Data-driven beam diagnostics using betatron radiation
https://iopscience.iop.org/article/10.1088/1361-6587/ae3eb3

Accelerating exoplanet climate modelling
https://www.aanda.org/articles/aa/full_html/2026/02/aa55631-25/aa55631-25.html

Architectures of Planetary Systems. II. Trends with Host Star Mass and Metallicity
https://iopscience.iop.org/article/10.3847/1538-3881/ae3aa6

Could Mathematics Be the Language of the Universe?: An Insight from Our Distant Relatives
https://direct.mit.edu/leon/article-abstract/59/1/80/134427/Could-Mathematics-Be-the-Language-of-the-Universe

Exploring stellar activity in a sample of active M dwarfs
https://www.aanda.org/articles/aa/full_html/2025/12/aa54816-25/aa54816-25.html

Gas-depleted planet formation occurred in the four-planet system around the red dwarf LHS 1903
https://www.science.org/doi/10.1126/science.adl2348

Exploring student attitudes in astrobiology laboratory sessions within an astronomical observatory: A questionnaire-based study
https://zenodo.org/records/18453425

Refractive indices of photochemical haze analogs for Solar System and exoplanet applications: A cross-laboratory comparative study between the PAMPRE and COSmIC experimental setups
https://www.aanda.org/articles/aa/full_html/2026/02/aa55916-25/aa55916-25.html

Searching for GEMS: The Occurrence of Giant Planets Orbiting M Dwarfs within 100 pc
https://iopscience.iop.org/article/10.3847/1538-3881/ae2fbb

Hubble’s Multiyear Search for Exospheres in the TRAPPIST-1 System Reveals Frequent Microflares
https://iopscience.iop.org/article/10.3847/2041-8213/ae3f2b

Detectability of Atmospheric Biosignatures in Earth Analogs with Varying Surface Boundary Conditions: Prospects for Characterization in the UV, Visible, Near-infrared, and Mid-infrared Regions
https://iopscience.iop.org/article/10.3847/1538-4357/ae29e9

ExoClock Project. IV. A Homogeneous Catalog of 620 Updated Exoplanet Ephemerides
https://iopscience.iop.org/article/10.3847/1538-4365/ae3238

What Is Space Bioethics?
https://onlinelibrary.wiley.com/doi/10.1111/bioe.70082

Factors Affecting Exoplanet Habitability (from Handbook of Exoplanets)
https://link.springer.com/rwe/10.1007/978-3-319-30648-3_57-2

astromorph: Self-supervised machine learning pipeline for astronomical morphology analysis
https://arxiv.org/abs/2602.09223

Characterisation of starspot structure and differential rotation of Kepler-411
https://arxiv.org/abs/2602.09224

The compositions of the HR 8799 planets reflect accretion of both solids and metal-enriched gas
https://arxiv.org/abs/2602.09422

A Narrowband Technosignature Search Toward the Hycean Candidate K2-18b Using the VLA and MeerKAT
https://arxiv.org/abs/2602.09553

Space AI: Leveraging Artificial Intelligence for Space to Improve Life on Earth
https://arxiv.org/abs/2512.22399v2