Interstellar Updates

Super-Earth masses and stellar abundances from NIRPS reveal tentative evidence for water-rich formation around M dwarfs
https://arxiv.org/abs/2604.07447

The Goldilocks problem for detecting water in terrestrial planets: Constraining water abundances in the mid-IR with LIFE
https://arxiv.org/abs/2604.07461

Habitability Study of Terrestrial Planets: Application to Venus-like Worlds
https://arxiv.org/abs/2604.06792

Hydrolyzed Hazes on Water-rich Exoplanets: Optical Constants and Detectability
https://arxiv.org/abs/2604.07498

Exoplanet Orbital Distribution around FGK Sun-like Host Stars II: a valley in the orbital semi-major axis distribution of sub-Neptunes
https://arxiv.org/abs/2604.08428

NCCR PlanetS: Observational and computational characterization of exoplanet atmospheres
https://arxiv.org/abs/2604.09385

Nii-body: Bayesian Inference of Multiplanet Dynamics via N-body Simulations
https://arxiv.org/abs/2604.09383

Detecting nitrogen-carriers in the inner regions of protoplanetary disks
https://arxiv.org/abs/2604.09383

Long-period transiting exoplanets: advances in detection and characterization
https://arxiv.org/abs/2604.09254

The Illusory Precision of TTV Masses: Hidden Solutions Behind Kepler-9’s Tight Mass Ratio
https://arxiv.org/abs/2604.09268

Terrestrial planet formation in the era of GPU computing
https://arxiv.org/abs/2604.09184

Machine Learning as a Transformative Tool for (Exo-)Planetary Science
https://arxiv.org/abs/2604.09152

Giant Planet Formation by Disk Instability
https://arxiv.org/abs/2604.09042

Recent development in high-precision high-fidelity spectrographs for exoplanet research and characterization
https://arxiv.org/abs/2604.09020

The formation of planetary systems: physics, populations, and architectures
https://arxiv.org/abs/2604.09011

Spectral signatures from the habitable zone
https://arxiv.org/abs/2604.08993

Polarimetry in Planetary Sciences and Astronomy
https://arxiv.org/abs/2604.08975

Nonequilibrium Synthesis of Glycolamide (NH2COCH2OH), a Precursor to Amino Acids, on Interstellar Nanoparticles
https://pubs.acs.org/doi/10.1021/acscentsci.5c01856

ASTROREPOMICS: A curated transcriptomic database for reproductive biology in space
https://www.cell.com/iscience/fulltext/S2589-0042(26)00684-X

Study of the migration of Earth-like planets in planetesimal disks and the formation of debris disks
https://arxiv.org/abs/2604.05902

Determining the Host Stars of Planets in Binary Star Systems with Asterodensity Profiling: Investigating the Canonical Radius Gap
https://arxiv.org/abs/2604.06388

An astrometric search for planets in debris disk systems
https://arxiv.org/abs/2604.07068

Multiplicity of young brown dwarfs and isolated planetary mass objects in Taurus and Upper Scorpius
https://www.aanda.org/articles/aa/full_html/2026/04/aa55031-25/aa55031-25.html

A theory of transmission spectroscopy of hydrodynamic outflows from planetary atmospheres: Spectral-line saturation and limits on mass-loss constraints
https://arxiv.org/abs/2601.15152

PlatoSim: An end-to-end PLATO camera simulator for modelling high-precision space-based photometry
https://arxiv.org/abs/2310.06985

UMI: A GPU-Accelerated Asymmetric Robust Estimator for Photometric Detrending in Exoplanet Transit Searches
https://arxiv.org/abs/2604.06602

JWST COMPASS: A NIRSpec G395H Transmission Spectrum of Radius Valley Dweller TOI-260 b
https://iopscience.iop.org/article/10.3847/1538-3881/ae472f

GEMS JWST: HATS-75 b — A giant planet with a sub-solar metallicity atmosphere orbiting an M-dwarf
https://arxiv.org/abs/2604.07268

Simulation of proton radiolysis of H2O and O2 ices with the Nautilus code
https://www.aanda.org/articles/aa/full_html/2026/04/aa58232-25/aa58232-25.html

UV irradiation of ethanol-containing interstellar ice analogs- Photostability in CH3CH2OH:CO mixtures
https://www.aanda.org/articles/aa/full_html/2026/04/aa57923-25/aa57923-25.html

Space debris contributions to night sky brightness- Comparing model predictions and implications for astronomical signal-to-noise ratios
https://www.aanda.org/articles/aa/full_html/2026/04/aa57485-25/aa57485-25.html

Supported Ionic Liquid Membranes for Carbon Dioxide Management in Spacecraft Cabin Atmospheres
https://arc.aiaa.org/doi/10.2514/1.A36564

What it takes to solve the origin of life: An integrated review. Part 1–Experimental methods and data repositories
https://www.sciencedirect.com/science/article/pii/S2666386426001189

Searching for Life-As-We-Don’t-Know-It: Mission-relevant Application of Assembly Theory for Exoplanet Life Detection
https://arxiv.org/abs/2603.11086

Atmospheric Supply of Hydrogen Cyanide Is Not the Rate-limiting Step for Prebiotic Chemistry across Rocky Exoplanets
https://iopscience.iop.org/article/10.3847/1538-4357/ae505d

A Modular 3D-Printed Design to Investigate Prebiotic Chemical Systems in Hot Spring Pools
https://arxiv.org/abs/2604.05223

The JWST Search for Earth-Luna Analogs: Upper Limits on Exomoons and Refined Ephemerides for TOI 700 d and e
https://arxiv.org/abs/2604.05235

Two-stage disruption of resonant chains
https://arxiv.org/abs/2604.05035

Scientific Validation of the SPARC4 Pipeline: Multi-band Imaging, Polarimetry, and Photometric Time Series for Improved Characterization of Transiting Exoplanets
https://arxiv.org/abs/2604.05305

Star-planet magnetic interactions in photoevaporating exoplanets
https://arxiv.org/abs/2604.06064

Gas Giants Formed by Gravitational Instability May Accrete Atmospheres with Super-Stellar Carbon to Oxygen Ratios
https://arxiv.org/abs/2604.05178

Spaceflight-Associated Epiphora Mechanisms and Countermeasures
https://asma.kglmeridian.com/view/journals/amhp/97/4/article-p272.xml

Protein Marker ST2 and Myocardial Mapping of Cosmonauts After Spaceflight
https://asma.kglmeridian.com/view/journals/amhp/97/4/article-p243.xml

Principles for Transitioning to Palliative Comfort Care in Exploration Spaceflight
https://www.sciencedirect.com/science/article/abs/pii/S2214552426000544

From Aeromedical Evacuation to Planetary Habitation: A PubMed-Based Historical Mapping Review of Aerospace Nursing (1946–2025)
https://onlinelibrary.wiley.com/doi/10.1111/nin.70098

Deep learning–driven hyperspectral imaging for drought stress detection in dragoon lettuce for space production
https://www.sciencedirect.com/science/article/abs/pii/S0168169925014279?via%3Dihub

Assessment of PLATO Science Performance
https://arxiv.org/abs/2604.04818

POSEIDON II: The Anti-Aligned Orbit of the Warm Neptune TOI-1710 A b
https://arxiv.org/abs/2604.03364

Influence of CO versus CH₄ on organic haze formation in atmospheres of diverse terrestrial exoplanets
https://arxiv.org/abs/2604.03575

Behavior of biomolecules under high-pressure torsion and its implications for astrobiology
https://www.tandfonline.com/doi/full/10.1080/08957959.2026.2649865

A tension between dust and gas radii: The role of substructures and external photoevaporation in protoplanetary disks
https://www.aanda.org/articles/aa/full_html/2026/04/aa54500-25/aa54500-25.html

Deciphering chemical heritage: Isotopic study of methanol and other complex organic molecules in a solar-type protostar NGC 1333 IRAS 4A2
https://www.sciencedirect.com/science/article/abs/pii/S2214552425001324

Two-stage disruption of resonant chains
https://arxiv.org/abs/2604.05035

Lithium and the evolution of intermediate-mass T Tauri and Herbig stars. Rotation, accretion, and planets
https://arxiv.org/abs/2604.05040

Super-Solar Metallicity and Tentative Evidence for Photochemistry on WASP-96b from JWST and Ground-Based VLT Transmission Spectroscopy
https://arxiv.org/abs/2604.05049

A Comprehensive Atmospheric Retrieval Analysis of 22 James Webb Space Telescope Spectral Energy Distributions of Cool Brown Dwarfs
https://arxiv.org/abs/2604.05104

Azimuthal Dust Polarization from Aerodynamically Aligned Grains as Evidence for the Streaming Instability in Protoplanetary Disks
https://arxiv.org/abs/2604.05122

Gas Giants Formed by Gravitational Instability May Accrete Atmospheres with Super-Stellar Carbon to Oxygen Ratios
https://arxiv.org/abs/2604.05178

The JWST Search for Earth-Luna Analogs: Upper Limits on Exomoons and Refined Ephemerides for TOI 700 d and e
https://arxiv.org/abs/2604.05235

Scientific Validation of the SPARC4 Pipeline: Multi-band Imaging, Polarimetry, and Photometric Time Series for Improved Characterization of Transiting Exoplanets
https://arxiv.org/abs/2604.05305

Investigation of Transit Timing and an Optical Transmission Spectrum of the Hot Jupiter WASP-11 b
https://arxiv.org/abs/2604.05570

The Transit Timing and Transmission Spectrum of Hot Jupiter WASP-43 b from a decade of Multi-band Transit Follow-up Observations
https://arxiv.org/abs/2604.05570

Star-planet magnetic interactions in photoevaporating exoplanets
https://arxiv.org/abs/2604.06064

A cohort intervention to boost space health grant funding success for researchers from historically minoritized groups: 2022–2023
https://www.nature.com/articles/s41526-026-00564-6

Stability and transformation of interstellar amino acid precursors under simulated meteorite parent body conditions
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/stability-and-transformation-of-interstellar-amino-acid-precursors-under-simulated-meteorite-parent-body-conditions/5F16575CB78DC10060D2B6CAD3366D7E

Machine learning isotope shifts in molecular energy levels
https://www.sciencedirect.com/science/article/pii/S0022285226000160

Ponderomotive Ratchet Architecture for Interplanetary and Interstellar Transport: A Falsifiable Roadmap for Propellantless Propulsion
https://zenodo.org/records/19426803

Civilization Supply Theory (CST): Supply Chain Constraints on Interplanetary and Interstellar Expansion
https://zenodo.org/records/19422196

Geometric Origin of Rotational Anomalies in Interstellar Object 31/ATLAS: A 600-Cell Polytope Model
https://zenodo.org/records/19234009

The Spectral Architecture of Trojan Motion: Orbital Families, Invariant Tori, and the Future of Dust-Cloud Dynamics
https://zenodo.org/records/19342247

Supported Ionic Liquid Membranes for Carbon Dioxide Management in Spacecraft Cabin Atmospheres
https://arc.aiaa.org/doi/10.2514/1.A36564

Analytical Scaling of Relativistic Drag in the Interstellar Medium
https://arxiv.org/abs/2604.00041

The Response of Planetary Atmospheres to the Impact of Icy Comets. III. Impact Driven Atmospheric Escape
https://iopscience.iop.org/article/10.3847/1538-4357/ae5062

High-resolution Mid-infrared Spectroscopy of SVS13-A with EXES/SOFIA: The Surprisingly High CH3OH/H2O Ratio in the Planet-forming Zone of a Solar Mass Protostar
https://iopscience.iop.org/article/10.3847/2041-8213/ae5487

Asteroseismic Diagnostics for Red Giants with Kepler: Measuring ϵ and Small Frequency Separations in 16,000 Stars
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stag643/8586477

What Are Pulsar Companions Made of? Using Gravitational Tides to Probe Their Compositions
https://arxiv.org/abs/2604.02725

Parametric SED Modelling of Protoplanetary Discs: Validation and Application to an Unstudied YSO
https://arxiv.org/abs/2604.03211