Interstellar Updates

The discovery of the first Earth cousin and the search for life elsewhere
https://link.springer.com/article/10.1038/s41550-025-02703-7

The discovery of TRAPPIST-1 and the importance of low-mass M-dwarfs
https://link.springer.com/article/10.1038/s41550-025-02712-6

A simplified model for the forced libration of icy moons with subsurface oceans
https://link.springer.com/article/10.1007/s10569-025-10268-w

SCExAO/CHARIS and Gaia Direct Imaging and Astrometric Discovery of a Superjovian Planet 3–4 λ/D from the Accelerating Star HIP 54515
https://iopscience.iop.org/article/10.3847/1538-3881/ae1a82

Insights into Planet Formation from the Ages, Masses, and Elemental Abundances of Host Stars
https://iopscience.iop.org/article/10.3847/1538-4357/ae12a2

JCMT Constraints on the Early-Time HCN and CO Emission and HCN Temporal Evolution of 3I/ATLAS
https://arxiv.org/abs/2512.02106

Segmented-Polynomial-fitting Least Squares (SPLS): An optimized algorithm to find Earth twins
https://arxiv.org/abs/2512.02356

Quantification of abundance uncertainties in chemical models of exoplanet atmospheres
https://arxiv.org/abs/2512.02587

Stellar chemistry and planet size: insights from GALAH DR4
https://arxiv.org/abs/2512.02601

Spectropolarimetric characterisation of exoplanet host stars in preparation of the mission II. The magnetised wind environment of TOI-1860, DS Tuc A, and HD 63433
https://arxiv.org/abs/2512.02708

Independent Cross-Observatory Analysis of 3I-ATLAS (Version 7.1, With Supplemental Methodology Files)
https://zenodo.org/records/17770115

Captain Exoplanet: An Open, Browser-Based Interface for Exoplanet Candidate Classification Using Machine Learning Pipeline
https://zenodo.org/records/17755659

Continuous helium absorption from both the leading and trailing tails of WASP-107 b
https://link.springer.com/article/10.1038/s41550-025-02710-8

The impact of stellar winds and tidal locking effects on the habitability of Earth-like exoplanets around M-dwarf stars
https://www.aanda.org/articles/aa/full_html/2025/12/aa56743-25/aa56743-25.html

Accounting for Transit Timing Detectability: Biases in Planetary Radius and Orbital Period
https://iopscience.iop.org/article/10.3847/1538-3881/ae1465

An Hα Transit of HD 189733b to Assess Stellar Activity Across the Transit Chord Close to JWST Observations
https://iopscience.iop.org/article/10.3847/1538-3881/ae169b

A Refined Photometric Constraint for Exoplanet Direct Imaging Yield Estimation and Observation Scheduling
https://iopscience.iop.org/article/10.3847/1538-3881/ae0a1c

The Need for Multiangle BRDF Laboratory Measurements to Model Rocky Exoplanet Surface Reflectance and Emission
https://iopscience.iop.org/article/10.3847/2515-5172/ae2306

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

Outward Migration of a Gas Accreting Planet: A Semi-Analytical Formula
https://arxiv.org/abs/2512.00304

Analysis of Angular-Differential Post-Processing Algorithms for Exoplanet Direct Detection with a Photonic Lantern Nuller
https://arxiv.org/abs/2512.00442

Intercepting Interstellar Objects
https://arxiv.org/abs/2512.00492

A First Order Filter for the Detection of Potentially Habitable Exoplanets
https://arxiv.org/abs/2512.00899

Machine Learning for Exoplanet Discovery: Validating TESS Candidates and Identifying Planets in the Habitable Zone
https://arxiv.org/abs/2512.00967

The chemical diversity of giant-planet nurseries as revealed by ALMA
https://arxiv.org/abs/2512.01731

Inferring planet occurrence rates from radial velocities
https://arxiv.org/abs/2512.01804

A window for water-hydrogen demixing on warm metal-rich sub-Neptunes
https://arxiv.org/abs/2512.01805

Giant Outer Transiting Exoplanet Mass (GOTEM) Survey.VII. TOI-6041: a multi-planet system including a warm Neptune exhibiting strong TTVs
https://arxiv.org/abs/2512.01911

The Astrometric Resoeccentric Degeneracy: Eccentric Single Planets Mimic 2:1 Resonant Planet Pairs in Astrometry
https://arxiv.org/abs/2512.02007

Surveys on the Existence of Extraterrestrial Intelligent Life and Effects of Revealing Expert Consensus
https://arxiv.org/abs/2512.00364

Interior-Flat Cylindrical Nacelle Warp Bubbles: Derivation and Comparison with Alcubierre Model
https://iopscience.iop.org/article/10.1088/1361-6382/ae237a

Mission impossible through Extreme Manufacturing: breaking through the constraints of time and space for humanity
https://iopscience.iop.org/article/10.1088/2631-7990/ae2443

Persistent Collimated Jets in 3I/ATLAS Defying Rotational Smearing
https://www.linkedin.com/pulse/persistent-collimated-jets-3iatlas-defying-rotational-abu-faraj-w9mwf/

A conceptual praeparatio astrobiologica
https://geopolicraticus.substack.com/p/a-conceptual-praeparatio-astrobiologica

Wormholes vs Paranormal Portals: Exploring Reality’s Shortcuts
https://connectparanormal.net/2025/11/21/wormholes-vs-paranormal-portals-exploring-realitys-shortcuts/

Updated Bayesian Analysis of 3I/ATLAS (C/2025 N1): Loeb-Scale Anomalies, Joint Probabilities, and the Case for Intentional Origin
https://juliospinelli.com/wp-content/uploads/2025/11/Revised_3_i_ATLAS_paper_11_23_2025.pdf

Space environment considerations for perovskite solar cell operations: A review
https://www.sciencedirect.com/science/article/abs/pii/S0094576525003078

JWST/MIRI observations of the young TWA 27 system: Hydrocarbon disk chemistry, silicate clouds, and evidence of a circumplanetary disk
https://www.aanda.org/articles/aa/full_html/2025/12/aa56296-25/aa56296-25.html

A Paradigm Shift in Exoplanet False Positive Identification with HIP-44302
https://arxiv.org/abs/2511.21817

Evaluating Star-Planet Interactions with Zeeman Doppler Imaging: Case Study in YZ Ceti
https://arxiv.org/abs/2511.21853

Vibrationally excited H2 mutes the He i triplet line at 1.08 μm on warm exo-Neptunes
https://arxiv.org/abs/2511.21966

Young M dwarfs flare activity model: Towards better exoplanetary atmospheric characterisation
https://arxiv.org/pdf/2511.23129

Large-amplitude Variability Driven by Giant Dust Storms on a Planetary-mass Companion
https://arxiv.org/abs/2511.23163

The Impact of Discovering Life beyond Earth
https://www.cambridge.org/core/books/the-impact-of-discovering-life-beyond-earth/62BB578E8068ED292DB50130D265728F

Sailing to the stars with photonics
https://www.photoniques.com/articles/photon/abs/2025/05/photon2025134p60/photon2025134p60.html

Expanding frontiers: harnessing plant biology for space exploration and planetary sustainability
https://nph.onlinelibrary.wiley.com/doi/10.1111/nph.70662

Physics of Life: Exploring Information as a Distinctive Feature of Living Systems
https://journals.aps.org/prxlife/abstract/10.1103/rsx4-8x5f

Extreme environmental tolerance and space survivability of the moss, Physcomitrium patens
https://www.cell.com/iscience/fulltext/S2589-0042(25)02088-7

Astrometric Detectability of Habitable Exoplanets: An Open-Source Framework Using Gaia DR3
https://zenodo.org/records/17745705

Improved Exoplanet Detection Through Data Augmentation and Machine Learning
https://link.springer.com/chapter/10.1007/978-981-96-9971-1_27

Large-amplitude variability driven by giant dust storms on a planetary-mass companion
https://www.science.org/doi/10.1126/sciadv.adv3324

Observation of an accreting planetary-mass companion with signs of disc–disc interaction in Orion
https://www.aanda.org/articles/aa/full_html/2025/12/aa57137-25/aa57137-25.html

JWST/MIRI observations of the young TWA 27 system: Hydrocarbon disk chemistry, silicate clouds, and evidence of a circumplanetary disk
https://www.aanda.org/articles/aa/full_html/2025/12/aa56296-25/aa56296-25.html

The Physics of Interstellar Travel
https://www.cambridge.org/core/books/physics-of-interstellar-travel/69C23CDCF164E2C71A65497F299EE38F

The Surface and Interior Conditions of Temperate Sub-Neptune TOI-270 d
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf1969/8340351

Ross 458 C: Gas Giant or Brown Dwarf?
https://iopscience.iop.org/article/10.3847/1538-4357/ae0ad0

Prediscovery TESS Observations of Interstellar Object 3I/ATLAS
https://iopscience.iop.org/article/10.3847/2041-8213/ae1f91

A Large Sample of JWST/NIRSpec Brown Dwarfs: New Distant Discoveries
https://iopscience.iop.org/article/10.3847/1538-4365/ae112e

Advancing Perovskite Solar Cell Reliability for Extreme Space Environments
https://www.sciencedirect.com/science/article/pii/S2095809925007350

Inducing Directed Solar Plasma Ejections for Interstellar Propulsion: A Theoretical Framework for Stellar-Scale Energy Harvesting
https://www.researchgate.net/publication/397984813_Inducing_Directed_Solar_Plasma_Ejections_for_Interstellar_Propulsion_A_Theoretical_Framework_for_Stellar-Scale_Energy_Harvesting

TriPoDPy: 1D Tri-Population size distributions for Dust evolution in protoplanetary disks
https://arxiv.org/abs/2511.20764

Measuring Dust Masses of Protoplanetary Disks in Serpens and L1641/L1647 with ALMA
https://arxiv.org/abs/2511.20817

CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array: Distinct Outgassing Behaviors and a Remarkably High CHOH/HCN Production Rate Ratio
https://arxiv.org/abs/2511.20845

The Diversity of Cold Worlds: Age and Characterization of the Exoplanet COCONUTS-2b
https://arxiv.org/abs/2511.20923

Concurrent Accretion and Migration of Giant Planets in their Natal Disks with Consistent Accretion Torque (II): Parameter Survey and Condition for Outward Migration
https://arxiv.org/abs/2511.21323

Large-amplitude variability driven by giant dust storms on a planetary-mass companion
https://www.science.org/doi/10.1126/sciadv.adv3324

HST-COS Transit Spectroscopy of KELT-20b: First Detection of Excess Far-ultraviolet Absorption from an Ultrahot Jupiter
https://iopscience.iop.org/article/10.3847/1538-3881/ae169d

Enrichment of the Driving Metanarratives Shared between SETI and Space Sustainability through a Multispecies Lens
https://www.sciencedirect.com/science/article/abs/pii/S0094576525008410

Current opinions and trends in the search for extrasolar photosynthesis
https://www.sciencedirect.com/science/article/pii/S1387647325000156

Tracking the Activity of the Interstellar Object 3I/ATLAS through its Perihelion
https://arxiv.org/abs/2511.20810

CHOH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array: Distinct Outgassing Behaviors and a Remarkably High CHOH/HCN Production Rate Ratio
https://arxiv.org/abs/2511.20845

The Diversity of Cold Worlds: Age and Characterization of the Exoplanet COCONUTS-2b
https://arxiv.org/abs/2511.20923

The FAST-SETI Milky Way Globular Cluster Survey I: A Pilot Multibeam On-the-Fly Search of Five Globular Clusters at L-Band
https://arxiv.org/abs/2511.21085

Planet Migration in Protoplanetary Disks with Rims
https://arxiv.org/abs/2511.21328

Quantifying the differences in transmission and emission spectra for hot irradiated gaseous exoplanet Atmospheres: A comparison of 1D and 3D modeling using JWST
https://arxiv.org/abs/2511.21454

Transit Timing of the White Dwarf-Cold Jupiter System WD 1856+534
https://arxiv.org/abs/2511.21611