Interstellar Updates

Planetary analog sites in the Indian subcontinent and the Indian Ocean: Underexplored environments suited for astrobiological and space research
https://eartharxiv.org/repository/view/10330/

Reproductive biomedicine in space: implications for gametogenesis, fertility and ethical considerations in the era of commercial spaceflight
https://www.rbmojournal.com/article/S1472-6483(25)00638-8/fulltext

Long-duration human spaceflight induces atrophy in the left ventricular papillary muscles
https://www.nature.com/articles/s41526-025-00531-7

WISE/CatWISE Constraints on Dysonian Waste-heat Technosignatures in Nearby Galaxies
https://iopscience.iop.org/article/10.3847/1538-3881/ae31e9

Toward Reliable Interpretations of Small-exoplanet Compositions: Comparisons and Considerations of Equations of State and Materials Used in Common Rocky Planet Models
https://iopscience.iop.org/article/10.3847/PSJ/ae2ea2

Organic Acid Chemistry in ISM: Detection of Formic Acid and its Prebiotic Chemistry in Hot Core G358.93−0.03 MM1
https://iopscience.iop.org/article/10.1088/1674-4527/ae2f4b

Impact of magnetic field gradients on the development of the magneto-rotational instability: Applications to binary neutron star mergers and protoplanetary disks
https://www.aanda.org/articles/aa/full_html/2026/02/aa55395-25/aa55395-25.html

High Pressure Formation of the Eight-Fold Coordinated Post-Post Spinel MgFe₂O₄
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025GL120161

SOLAR External: 2I/Borisov — Coherence Signature on SOLAR Baseline (CP364)
https://zenodo.org/records/18458621

The Discovery of Alien Life on an Interstellar Object and the Future of Humanity: A Study of Scientific, Philosophical, Political, and Civilizational Transformation.
https://zenodo.org/records/18496089

ALMA 873 µm Polarization Observations of the PDS 70 Disk
https://arxiv.org/abs/2602.05247

Habitability of Tidally Heated H₂-Dominated Exomoons around Free-Floating Planets
https://arxiv.org/abs/2602.05378

The Effects of Non-ideal Mixing in Planetary Magma Oceans and Atmospheres
https://arxiv.org/abs/2602.05917

The Effect of Tidal Heating and Volatile Budgets on the Outgassed Atmosphere of 55 Cancri e
https://arxiv.org/abs/2601.23235

Resolving the terrestrial planet-forming region of HD 172555 with ALMA: I. Post-impact dust distribution
https://www.aanda.org/articles/aa/full_html/2026/02/aa57986-25/aa57986-25.html

New Observations and TTV Analyses of the Exoplanetary Systems WASP-36 and XO-3
https://iopscience.iop.org/article/10.1088/1674-4527/ae2f4d

Sundivers performance analysis with locally optimal control law
https://www.sciencedirect.com/science/article/abs/pii/S027311772600164X

Facilities to detect and confirm transiting exoplanets
https://www.sciencedirect.com/science/chapter/referencework/abs/pii/B978044321439400047X

Highlights from Exoplanet Observations by the James Webb Space Telescope
https://link.springer.com/rwe/10.1007/978-3-319-30648-3_216-1

Propulsion Trades for a 2035-2040 Solar Gravitational Lens Mission
https://arxiv.org/abs/2602.04198

A Two-Dimensional Analytic Solution for the Generation of Hyperbolic Trajectories Via A Single Close Encounter with Applications To Interstellar Objects
https://arxiv.org/abs/2602.04806

The EXoplanet Climate Infrared TElescope (EXCITE): A balloon-borne mission to measure spectroscopic phase curves of transiting hot Jupiters
https://arxiv.org/abs/2602.04840

First Astrometric Limits on Binary Planets and Exomoons orbiting β Pictoris b
https://arxiv.org/abs/2512.00160

Faster than Light Travel at Last? (via Metric Engineering of the Soliton Displacement Field: Theoretical Propulsion Frameworks for the Pathfinder Mark V-B), No Exotic Matter Required
https://rxiverse.org/abs/2601.0048

Hybrid Linear–Cyclic Topological Structures for Digital Sequence Encoding and Technosignature Analysis
https://zenodo.org/records/18473473

Reproductive biomedicine in space: implications for gametogenesis, fertility and ethical considerations in the era of commercial spaceflight
https://www.sciencedirect.com/science/article/abs/pii/S1472648325006388

ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY): II. Time series of Balmer line profiles of Delorme 1(AB)b
https://www.aanda.org/articles/aa/full_html/2026/02/aa54644-25/aa54644-25.html

SPHEREx Reobservation of Interstellar Object 3I/ATLAS in 2025 December: Detection of Increased Post-perihelion Activity, Refractory Coma Dust, and New Coma Gas Species
https://iopscience.iop.org/article/10.3847/2515-5172/ae3f95

Earth-Cosmos Binary
https://www.sciencedirect.com/science/article/abs/pii/S001632872600025X

Visual inspection of potential exocomet transits identified through machine learning and statistical methods
https://arxiv.org/abs/2602.02701

Imaging Venus-like Worlds: Spectral, Polarimetric, and UV Diagnostics for the Habitable Worlds Observatory
https://arxiv.org/abs/2602.02728

Ultra-hot Jupiter atmospheres at high spectral resolution
https://arxiv.org/abs/2602.02845

ExoDNN: Boosting exoplanet detection with artificial intelligence. Application to Gaia Data Release 3
https://arxiv.org/abs/2602.02910

The ESO SupJup Survey IX: Isotopic evidence of a recent formation for Luhman 16AB
https://arxiv.org/abs/2602.03409

Atmospheric characterization of HIP 67522 b with VLT/CRIRES+. VLT/CRIRES+ suggests a heavier planet and hints at deuterium fractionation
https://arxiv.org/abs/2602.03498

Architectures of Planetary Systems II: Trends with Host Star Mass and Metallicity
https://arxiv.org/abs/2602.03657

Probing Atmospheric Escape Through the Near-Infrared Helium Triplet
https://arxiv.org/abs/2602.03667

Observational imprints of tidal internal gravity wave dissipation in star-planet systems
https://arxiv.org/abs/2602.03723

Mapping the Orbital Landscape of Perturbing Planet Solutions for Single-Planet Systems with TTVs
https://arxiv.org/abs/2411.10493

Applying Novel Techniques from Physical and Biological Sciences to Life Detection
https://spj.science.org/doi/10.34133/space.0040

Introduction to the Life Detection Knowledge Base Project
https://spj.science.org/doi/10.34133/space.0040

Groundwork for Life Detection
https://baas.aas.org/pub/2021n4i202/release/1

Carbonaceous Cosmic Dust Analogs Distinguish between Ion Bombardment and Temperature
https://iopscience.iop.org/article/10.3847/1538-4357/ae2bfe

Protein nano-bioactives against microgravity-induced endothelial dysfunction
https://www.nature.com/articles/s41526-025-00554-0

Detecting and Characterizing Companions with a Calibrated Gaia DR2, DR3, and Hipparcos Catalog (G23H)
https://arxiv.org/abs/2602.00235

Dynamical Interactions and Habitability in the TOI-700 Multi-Planet System
https://arxiv.org/abs/2602.00235

Modeling the Dynamics and Thermochemistry for the Outer Atmospheres of the Ultra-hot Jupiter WASP-121b
https://arxiv.org/abs/2602.01364

Chasing the Tides: Searching for Orbital Decay Signatures in Transit Timing Data and Tidal Models for 20 Hot Jupiters
https://arxiv.org/abs/2602.01446

exoALMA XIX: Confirmation of Non-thermal Line Broadening in the DM Tau Protoplanetary Disk
https://arxiv.org/abs/2602.01620

A whole-planet model of the Earth without life for terrestrial exoplanet studies
https://arxiv.org/abs/2602.02267

Helium escape in context: Comparative signatures of four close-in exoplanets
https://arxiv.org/abs/2602.02289

What to make of the Earth’s curiously intermediate land fraction?
https://arxiv.org/abs/2602.02392

A parametric model for externally irradiated protoplanetary disks with photoevaporative winds
https://arxiv.org/abs/2602.02011

Classification and Nomenclature of Planets in the Mass-Radius Plane
https://arxiv.org/abs/2506.16063

SPHEREx Reobservation of Interstellar Object 3I/ATLAS in 2025 December: Detection of Increased Post-perihelion Activity, Refractory Coma Dust, and New Coma Gas Species
https://iopscience.iop.org/article/10.3847/2515-5172/ae3f95

Relativistic Limits of Spaceflight
https://arc.aiaa.org/doi/10.2514/5.9781563479953.0455.0470

Twelve-Day Space Station Isolation Simulation: The Effect of Virtual Nature Therapy on Depression in an Isolated, Enclosed Environment
https://spj.science.org/doi/10.34133/space.0361

Developing Explainable Artificial Intelligence Models for Space Science Applications
https://spj.science.org/doi/10.34133/space.0255

Distinguishing Biotic vs. Abiotic Origins of ‘Bio’signatures: Clues from Messy Prebiotic Chemistry for Detection of Life in the Universe
https://www.mdpi.com/2075-1729/13/3/766

Solar Sail Transfers under Uncertainties: A Deep Reinforcement Learning Approach
https://spj.science.org/doi/10.34133/space.0297

H-SPAR DB: human spaceflight platform for analysis and research—an integrative omics database for space health
https://academic.oup.com/database/article/doi/10.1093/database/baaf083/8426099

Setting a polyphasic approach to study Antarctic cryptoendolithic communities as a toolkit for astrobiology
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/setting-a-polyphasic-approach-to-study-antarctic-cryptoendolithic-communities-as-a-toolkit-for-astrobiology/55E114A9FF65B22C11534B3FC26CA1BE

Navigating life in the extremes: a bibliometric exploration of extremophiles and astrobiology
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/navigating-life-in-the-extremes-a-bibliometric-exploration-of-extremophiles-and-astrobiology/D50EAEA3D9366BA14492E8A9ACBA8F85

On astrotheology as natural theology
https://www.cambridge.org/core/journals/religious-studies/article/on-astrotheology-as-natural-theology/4690EB2A9D4D611926DA2DD2BA1397E7

AI and Social IoT for Autonomous Space Missions and Exoplanet Discovery
https://link.springer.com/chapter/10.1007/978-3-032-10122-8_14

The Design of a Bioinspired Integrated Total Habitability Instrument for Planetary Exploration: A Review of Potential Sensing Technologies
https://www.mdpi.com/2313-7673/10/11/742

Sustainable Water Systems in Space: A Review of Current Technologies and Future Prospects
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025WR041273

Mineral Weathering Experiments for Terrestrial Planetary Analogs in a Continuous-Flow Reactor
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025JE009384

Exoplanet Metallicity as a Probe of Nuclear Astrophysics
https://sympnp.org/proceedings/69/C33.pdf

PLANETARY SCIENCE THEORIES AND OBSERVATIONS – Exoplanetary system and exoplanet
https://zenodo.org/records/18458701

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

Coherent Biology: Life in Electromagnetic and Plasma-Structured Environments
https://zenodo.org/records/18217838

Coherent Plasma Biology: Life, Nervous Systems, and Resonant Stability in Field-Defined Habitats
https://zenodo.org/records/18217818

Subtractive Metacryptography: Communication by Thermodynamics of Carrier Modulation
https://zenodo.org/records/18226925

Philosophical Approach to CETI: Developing a Conceptual Framework Based on Umwelt Theory
https://www.academia.edu/128111921/A_Philosophical_Approach_to_CETI_Developing_a_Conceptual_Framework_Based_on_Umwelt_Theory

Astrochemistry: The building blocks of life in the universe
https://www.sciencedirect.com/science/article/abs/pii/S2214552426000234

On the rarity of rocket-driven Penrose extraction in Kerr spacetime
https://arxiv.org/abs/2601.19616

The Inward Transition: Computational Optimization and the Fermi Paradox
https://www.academia.edu/146191620/The_Inward_Transition_Computational_Optimization_and_the_Fermi_Paradox

Warps survive beyond fly-by encounters in protoplanetary disks. RW Aur A as a case study
https://arxiv.org/abs/2601.22223

The SPIRou Legacy Survey: Detection of a nearby world orbiting in the habitable zone of Gl725B achieved by correcting strong telluric contamination in near-infrared radial velocities with WAPITI
https://arxiv.org/abs/2601.22815

How internal structure shapes the metallicity of giant exoplanets
https://www.aanda.org/articles/aa/full_html/2026/02/aa57645-25/aa57645-25.html

A transiting hot Jupiter with two outer siblings orbiting an intermediate-mass post-main-sequence star
https://www.aanda.org/articles/aa/full_html/2026/02/aa57200-25/aa57200-25.html