Interstellar Updates

Breakthrough Listen Observations of 3I/ATLAS with the Green Bank Telescope at 1–12 GHz
https://seti.berkeley.edu/atlas/Breakthrough_Listen_Observations_of_3I_Atlas_with_the_GBT.pdf

A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array
https://arxiv.org/abs/2512.18142

A Synchronization Detected between 3I/ATLAS’s 16.16-Hour Light Variability Cycle and the Earth’s 24-hour Solar Day
https://www.researchgate.net/publication/398815090_A_Synchronization_Detected_between_3IATLAS’s_1616-Hour_Light_Variability_Cycle_and_the_Earth’s_24-hour_Solar_Day

Evolution in space: experimental pathways to understanding life’s adaptability beyond Earth
https://royalsocietypublishing.org/rsfs/article/15/6/20250026/366158

Beyond the habitable zone: Exoplanet atmospheres are the next clue to finding life on planets orbiting distant stars
https://theconversation.com/beyond-the-habitable-zone-exoplanet-atmospheres-are-the-next-clue-to-finding-life-on-planets-orbiting-distant-stars-267498

JWST/MIRI coronagraphic search for planets in systems with gapped exoKuiper belts and proper motion anomalies
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf2255/8400348

PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). IV. High-resolution Phased-resolved Spectroscopy of the Ultra-hot-Jupiter KELT-20 b
https://iopscience.iop.org/article/10.3847/1538-3881/ae21be

A JWST Transmission Spectrum of the Temperate Sub-Neptune TOI-732 c
https://iopscience.iop.org/article/10.3847/2041-8213/ae247d

Why Estimating η⊕ is Difficult: A Kepler-Centric Perspective
https://iopscience.iop.org/article/10.1088/1538-3873/ae23fe

Exodus: A mission proposal to explore exoplanet evolution through understanding atmospheric escape
https://www.sciencedirect.com/science/article/abs/pii/S0273117725014966

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.researchgate.net/publication/398824786_Refractive_indices_of_photochemical_haze_analogs_for_Solar_System_and_exoplanet_applications_A_cross-laboratory_comparative_study_between_the_PAMPRE_and_COSmIC_experimental_setups

Understanding the chemistry of temperate exoplanets atmospheres through experimental and numerical simulations
https://arxiv.org/abs/2512.16421

The size of 3I/ATLAS from non-gravitational acceleration
https://arxiv.org/abs/2512.18341

Detecting false positives with PLATO using double-aperture photometry and centroid shifts
https://arxiv.org/abs/2512.18844

Optical SETI at ESO in the 2040s
https://arxiv.org/abs/2512.18903

Orbital Stability of Moons Around the TRAPPIST-1 Planets
https://arxiv.org/abs/2512.19226

Disentangling the hemispheres of Teegarden’s Star b with LIFE
https://arxiv.org/abs/2512.19231

A High-Resolution NUV Transmission Spectrum of KELT-9b: Mg II and Fe II Escaping from the Hottest Known Giant Planet
https://arxiv.org/abs/2512.19662

Traversable wormholes inside anisotropic magnetized neutron stars: physical properties and potential observational imprints
https://arxiv.org/abs/2512.18795

Periodicities in radio emissions from the Jupiter’s magnetosphere and consequences for radio emissions from star-exoplanet systems
https://arxiv.org/abs/2503.18733

Bridging stellar evolution and planet formation: from birth, to survivors of the fittest, to the second generation of planets
​https://arxiv.org/abs/2512.17976

Double Hot Jupiter Formation through Mirrored ZLK Migration in Binary Star Systems: The Case of WASP-94
https://arxiv.org/abs/2512.18108

METHOD AND APPARATUS FOR ENLARGING TRAVERSABLE WORMHOLES IN SPACETIME WITHOUT EXOTIC MATTER OR NEGATIVE ENERGY DENSITY
https://www.academia.edu/145205189/METHOD_AND_APPARATUS_FOR_ENLARGING_TRAVERSABLE_WORMHOLES_IN_SPACETIME_WITHOUT_EXOTIC_MATTER_OR_NEGATIVE_ENERGY_DENSITY

Traversable Wormholes in Anti-de Sitter Spacetime Without Exotic Matter: A Classical Solution Satisfying the Null Energy Condition
https://www.academia.edu/143047295/Traversable_Wormholes_in_Anti_de_Sitter_Spacetime_Without_Exotic_Matter_A_Classical_Solution_Satisfying_the_Null_Energy_Condition?sm=b

Evading the dust fragmentation barrier with the streaming instability in protoplanetary disks
https://www.aanda.org/articles/aa/full_html/2026/01/aa58000-25/aa58000-25.html

TIC 318249571.01: A New Hot-Jupiter Transiting Planet Candidate from TESS Data
https://iopscience.iop.org/article/10.3847/2515-5172/ae2de9

A Bayesian Analysis of Abiogenesis in the Light of Recent Data from K2-18b
https://iopscience.iop.org/article/10.3847/2515-5172/ae2d50

The FAST-SETI Milky Way Globular Cluster Survey. I. A Pilot Multibeam On-the-fly Search of Five Globular Clusters at the L Band
https://iopscience.iop.org/article/10.3847/1538-3881/ae2470

Exoplanets in reflected starlight with dual-field interferometry and a fifth Unit Telescope at VLTI
https://arxiv.org/abs/2512.17026

Hidden Companions of the Early Milky Way I. New alpha-Enhanced Exoplanet Hosts
https://arxiv.org/abs/2512.17072

Surveying Ultra-hot Jupiters using Phase Curves with Twinkle
https://arxiv.org/abs/2512.17147

Surrogate-Accelerated Bayesian Inversion for Exoplanet Interior Characterization
https://arxiv.org/abs/2512.17626

A second planetesimal collision in the Fomalhaut system
https://www.science.org/doi/10.1126/science.adu6266

Three eruptions at the Fagradalsfjall Volcano in Iceland show rapid and predictable microbial community establishment
https://www.nature.com/articles/s42003-025-09044-1

Astrometric view of companions in the inner dust cavities of protoplanetary discs
https://arxiv.org/abs/2512.00157

An Ancient Brown Dwarf Transiting a Metal-Poor Thick Disk Star
https://arxiv.org/abs/2512.06069

A Carbon-rich Atmosphere on a Windy Pulsar Planet
https://iopscience.iop.org/article/10.3847/2041-8213/ae157c

An in-situ 3D elemental imager for planetary missions based on active neutron interrogation
https://www.nature.com/articles/s44453-025-00012-x

Compressibility and strength of pebble piles
https://www.aanda.org/articles/aa/full_html/2025/12/aa56254-25/aa56254-25.html

The formation and structure of iron-dominated planetesimals
https://www.aanda.org/articles/aa/full_html/2025/12/aa54674-25/aa54674-25.html

N-body interactions and collisions in circumstellar disks for planar and inclined binary star configurations
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf2230/8383414

A Bayesian Analysis of Abiogenesis in the Light of Recent Data from K2-18b
https://iopscience.iop.org/article/10.3847/2515-5172/ae2d50

TIC 318249571.01: A New Hot-Jupiter Transiting Planet Candidate from TESS Data
https://iopscience.iop.org/article/10.3847/2515-5172/ae2de9

Hard X-Ray Emission in AU Mic Flares: A Minor Contributor to Planetary Atmospheric Escape
https://iopscience.iop.org/article/10.3847/1538-4357/ae1971

Goals and trends in space exploration: An overview of the panel on exploration sessions at the committee on space research general assembly 2024
https://www.sciencedirect.com/science/article/pii/S2214552425001488

Understanding the chemistry of temperate exoplanets atmospheres: A study of oxidized organic compounds as precursors of photochemical condensates
https://meetingorganizer.copernicus.org/EPSC2024/EPSC2024-218.html

Observing spatial and temporal variations in the atmospheric chemistry of rocky exoplanets: prospects for mid-infrared spectroscopy
https://arxiv.org/abs/2512.16619

Probing thermal gradients of habitable-zone rocky planets using direct imaging as an anti-indicator of a global surface ocean
https://arxiv.org/abs/2512.16575

Transformational astrophysics and exoplanet science with Habitable Worlds Observatory’s High Resolution Imager
https://arxiv.org/abs/2512.16416

Understanding the chemistry of temperate exoplanets atmospheres through experimental and numerical simulations
https://arxiv.org/abs/2512.16421

Maximizing the sensitivity of ELT to habitable worlds with a space-based starshade
https://arxiv.org/abs/2512.16361

An Improved Machine Learning Approach for RFI Mitigation in FAST-SETI Survey Archival Data
https://arxiv.org/abs/2512.15809

A JWST Transmission Spectrum of the Temperate Sub-Neptune TOI-732 c
https://arxiv.org/abs/2512.15844

Axisymmetric Modeling of DSHARP Dusty Disks: Asymmetric Structures and Inner-Disk Dispersal
https://arxiv.org/abs/2512.16091

Discovery of a rapidly evolving global magnetic field in the M-dwarf YZ Cet and constraints on the magnetic field of its planet YZ Cet b
https://arxiv.org/abs/2512.16298

A Radio Search for Star-Planet Interaction in TOI-540 and SPECULOOS-3
https://arxiv.org/abs/2512.16852

JWST/NIRSpec Detects Warm CO Emission in the Terrestrial-Planet Zone of HD 131488
https://arxiv.org/abs/2512.11972

The Emergence of Prebiotic Chemistry in the ISM
https://arxiv.org/abs/2512.14772

Photon Dynamics and Collision Risks in Relativistic Spaceflight: A Comparative Study of Methods and Implications
https://arxiv.org/abs/2512.08447

Low-Power Solar Sail Control using In-Plane Forces from Tunable Buckling of Kirigami Films
https://arxiv.org/abs/2512.13596

Deployable Prototype Testing and Control Allocation of the CABLESSail Concept for Solar Sail Shape Control and Momentum Management
https://arxiv.org/abs/2512.13493

Sequential Convex Programming for Multimode Spacecraft Trajectory Optimization
https://arxiv.org/abs/2511.19505

Propellantless space exploration
https://arxiv.org/abs/2510.21743

Pre-perihelion evolution of the NiI/FeI abundance ratio in the coma of the interstellar comet 3I/ATLAS: From extreme to normal
https://arxiv.org/html/2509.26053v2

Cyanobacteria Under UV Radiation: General Insights into Stress Responses
https://pmc.ncbi.nlm.nih.gov/articles/PMC12652804/

Fungal–Mineral Interaction: Astrobiology Insights from Iron-Rich Mineral Alteration by an Extremophile Black Fungus
https://pubs.acs.org/doi/10.1021/jacsau.5c01365

A Multidisciplinary Perspective on Interstellar, Interplanetary, and Intergalactic Travel
https://spj.science.org/doi/10.34133/space.0440

The Passive Intelligence Receiver (PIR) Model: A Framework for Silent Extraterrestrial Artifacts
https://zenodo.org/records/17936904

Matching the Alcubierre and Minkowski spacetimes
https://arxiv.org/abs/2512.12541

Mars Orbit Anomaly of Interstellar Object 3I/ATLAS between 9 October and 25 November 2025
https://zenodo.org/records/17966442

Mechanism for water formation on rocky exoplanets demonstrated in the lab
https://www.nature.com/articles/d41586-025-04015-2

Vibrationally excited H2 muting the He I triplet line at 1.08 μm on warm exo-Neptunes
https://www.aanda.org/articles/aa/full_html/2025/12/aa58117-25/aa58117-25.html

DDO Photometry and the NASA ExEP Star List (2023 Version) for the Habitable Worlds Observatory Mission
https://iopscience.iop.org/article/10.3847/2515-5172/ae2d23

Fractionation of heavier species in the hydrogen atmosphere. Asymptotic approach
https://www.sciencedirect.com/science/article/abs/pii/S0032063325001990

Satellites and Small Bodies With ALMA: Insights Into Solar System Formation and Evolution
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025AV001778

Subsurface Life on Earth as a Key to Unlock Extraterrestrial Mysteries
https://enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/1751-7915.70286

The Future of Evolved Planetary Systems
https://arxiv.org/abs/2512.14774

Why the Northern Hemisphere Needs a 30-40 m Telescope and the Science at Stake. How do Planetary Systems Form?
https://arxiv.org/abs/2512.14782

Why the Northern Hemisphere Needs a 30-40m Telescope and the Science at Stake: from Interstellar Visitors to Planetary Defence
https://arxiv.org/abs/2512.14785

A Comparison of 1D and 3D Exoplanet Atmosphere Model Grids: ScCHIMERA and the SPARC/MITgcm
https://arxiv.org/abs/2512.14882

Modeling of Collisional Outcomes Based on Impact Simulations of Mars-sized Bodies
https://arxiv.org/abs/2512.15136

Are Humans Alone in the Cosmos?
https://www.mdpi.com/2077-1444/16/12/1589

Null Result of Entropic-Temporal Coupling in Interstellar Objects
https://zenodo.org/records/17946138

Challenges in the detection of gases in exoplanet atmospheres
https://www.nature.com/articles/s41550-025-02730-4

Dust back reaction on gas around planets modifies the cold thermal torque
https://www.aanda.org/articles/aa/full_html/2025/12/aa52971-24/aa52971-24.html

Giant planet evolution with MESA
https://www.aanda.org/articles/aa/full_html/2025/12/aa56537-25/aa56537-25.html

Knobs and dials of retrieving JWST transmission spectra II. Impacts of pipeline-level differences on retrieval posteriors
https://www.aanda.org/articles/aa/full_html/2025/12/aa56553-25/aa56553-25.html

Searching for GEMS: TOI-5349 b is a Saturn-like Planet Orbiting a Metal-rich Early M Dwarf
https://iopscience.iop.org/article/10.3847/1538-3881/ae16a2

Unexpected Near-Resonant and Metastable States of Young Multiplanet Systems
https://iopscience.iop.org/article/10.3847/1538-4357/ae173c

The Detection-versus-retrieval Challenge: Titan as an Exoplanet
https://iopscience.iop.org/article/10.3847/2041-8213/ae27c2

The two-dimensional structure of circumplanetary disks and their radiative signatures
https://www.sciencedirect.com/science/article/pii/S0019103525004610

The next frontier in exoplanet science: Imaging our neighbouring planetary systems
https://arxiv.org/abs/2512.13756

Evolving the Loeb Scale
https://arxiv.org/abs/2512.13743

Direct imaging characterization of cool gaseous planets
https://arxiv.org/abs/2512.13766

Hot Jupiters in Old Wide-Binary Systems
https://arxiv.org/abs/2512.13773

Doomed Worlds II: Reassessing Suggestions of Orbital Decay for TrES-5 b
https://arxiv.org/abs/2512.13937

The quest for Magrathea planets. II. Orbital stability of exoplanets formed around double white dwarfs
https://arxiv.org/abs/2512.14460

Detection of CO, CO, and HO in the atmosphere of the warm sub-Saturn HAT-P-12b
https://arxiv.org/abs/2507.18722