Interstellar Updates

From Earthbound to Stars: Analyzing Humanity’s Path to a Type II Civilization
https://www.preprints.org/manuscript/202509.1932/v1

Hybrid Strategy for Coordinated Interstellar Signaling: Linking the Galactic Center and Extragalactic Bursts
https://arxiv.org/abs/2509.20718

The Temporal Observability Filter Hypothesis (TOFH): A Physically-Constrained, Bayesian Framework for the Observational Invisibility of Technological Civilizations
https://www.academia.edu/143709470/The_Temporal_Observability_Filter_Hypothesis_TOFH_A_Physically_Constrained_Bayesian_Framework_for_the_Observational_Invisibility_of_Technological_Civilizations

Innovative SiC ultraviolet instrumentation development with potential applications for the Habitable Worlds Observatory
https://www.spiedigitallibrary.org/journals/Journal-of-Astronomical-Telescopes-Instruments-and-Systems/volume-11/issue-4/042225/Innovative-SiC-ultraviolet-instrumentation-development-with-potential-applications-for-the/10.1117/1.JATIS.11.4.042225.full

Beyond Earth: Strategic Pathways to a Multiplanet Civilization and the Case for Mars Settlement
https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=2362&context=ccr

The Transcendent Tapestry
https://philarchive.org/rec/AROTTT

Debris disks and their properties with the Habitable Worlds Observatory
https://arxiv.org/abs/2509.21407

Upper Limit on the Non-Gravitational Acceleration and Lower Limits on the Nucleus Mass and Diameter of 3I/ATLAS
https://arxiv.org/abs/2509.21408

Dynamical Pathways to the Misalignment of the VHS 1256-1257 System
https://arxiv.org/abs/2509.21452

A Combined TESS and Ground-based Study of Transit Timing Variations in HAT-P-16, TOI-1516 and TOI-2046 Systems
https://arxiv.org/abs/2509.21551

Limb Asymmetries on WASP-39b: A Multi-GCM Comparison of Chemistry, Clouds, and Hazes
https://arxiv.org/abs/2509.21588

Low-mass companions to nine stars
https://arxiv.org/abs/2509.22127

Starshades as technosignatures in direct imaging phase curves: Application to the Habitable Worlds Observatory targets
https://arxiv.org/abs/2509.22301

The Origins & Reservoirs of Exocomets
https://arxiv.org/abs/2509.22541

Temporal evolution of the third interstellar comet 3I/ATLAS: Spin, color, spectra, and dust activity
https://www.aanda.org/articles/aa/full_html/2025/10/aa56717-25/aa56717-25.html

Shape shifting sailer: Entry and descent capabilities of self-foldable shape memory membranes
https://www.sciencedirect.com/science/article/abs/pii/S0094576525006320

JWST Detection of a Carbon-dioxide-dominated Gas Coma Surrounding Interstellar Object 3I/ATLAS
https://iopscience.iop.org/article/10.3847/2041-8213/ae0647

Astrometric Methods for Detecting Exomoons Orbiting Imaged Exoplanets: Prospects for Detecting Moons Orbiting a Giant Planet in α Centauri A’s Habitable Zone
https://iopscience.iop.org/article/10.3847/2041-8213/ae0741

PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). III. Composition and winds in the atmosphere of TOI-1518 b
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf1648/8266785

Deriving ʻOumuamua’s Anomalous Acceleration from First Principles in Spatial-Causal Geometry (SCG)
https://zenodo.org/records/17205296

The JWST weather report: Retrieving temperature variations, auroral heating, and static cloud coverage on SIMP-0136
https://www.aanda.org/articles/aa/full_html/2025/10/aa55370-25/aa55370-25.html

Hot Rocks Survey. IV. Emission from LTT 3780 b Is Consistent with a Bare Rock
https://iopscience.iop.org/article/10.3847/1538-3881/adfc51

JWST Detection of a Carbon-dioxide-dominated Gas Coma Surrounding Interstellar Object 3I/ATLAS
https://iopscience.iop.org/article/10.3847/2041-8213/ae0647

Modelling the effect of stellar metallicity on the XUV evolution of low-mass stars and its impact on exoplanet atmospheres/habitability
https://www.researchgate.net/publication/395848251_Modelling_the_effect_of_stellar_metallicity_on_the_XUV_evolution_of_low-mass_stars_and_its_impact_on_exoplanet_atmosphereshabitability

Revising the Giant Planet Mass-Metallicity Relation: Deciphering the Formation Sequence of Giant Planets
https://arxiv.org/abs/2509.20428

Not All Sub-Neptune Exoplanets Have Magma Oceans
https://arxiv.org/abs/2509.20429

How two-dimensional are planet-disc interactions? II. Radiation hydrodynamics and suitable cooling prescriptions
https://arxiv.org/abs/2509.20464

HWO Target Stars and Systems: A Prioritized Community List of Potential Stellar Targets for the Habitable Worlds Observatory’s ExoEarth Survey
https://arxiv.org/abs/2509.20544

Planets Without Plate Tectonics and too Little Carbon Dioxide Could Mean that Technological Alien Life is Rare
https://www.europlanet.org/epsc-dps2025-planets-without-plate-tectonics-and-too-little-carbon-dioxide-could-mean-that-technological-alien-life-is-rare/

Winding motion of spirals in a gravitationally unstable protoplanetary disk
https://www.nature.com/articles/s41550-025-02639-y

The GAPS Programme at TNG – LXIX. The dayside of WASP-76 b revealed by GIANO-B, HARPS-N, and ESPRESSO: Evidence of 3D atmospheric effects
https://www.aanda.org/articles/aa/full_html/2025/09/aa55702-25/aa55702-25.html

Impact of rotation on synthetic mass–radius relationships of two-layer rocky planets and water worlds
https://www.aanda.org/articles/aa/full_html/2025/09/aa54116-25/aa54116-25.html

Quantifying thermal water dissociation in the dayside photosphere of WASP-121 b using NIRPS
https://www.aanda.org/articles/aa/full_html/2025/09/aa53724-25/aa53724-25.html

Evolution of Stellar Activity and Habitable zone: I. Ultraviolet Emission of Dwarfs in Open Clusters and Field Stars
https://arxiv.org/abs/2509.18559

Searching for GEMS: TOI-5349b is a Saturn-like planet orbiting a metal-rich early M-dwarf
https://arxiv.org/abs/2509.19492

Deep learning for exoplanet detection and characterization by direct imaging at high contrast
https://arxiv.org/abs/2509.20310

21st-Century Astrobiology Missions Should Seek These High-Confidence Biosignatures
https://arxiv.org/abs/2508.02746

What do the fundamental constants of physics tell us about life?
https://arxiv.org/abs/2509.09892

Is ozone a reliable proxy for molecular oxygen? – III. The impact of CH4 on the O2–O3 relationship for Earth-like atmospheres
https://www.aanda.org/articles/aa/full_html/2025/09/aa56015-25/aa56015-25.html

Magnetohydrodynamic simulations preliminarily predict the habitability and radio emission of TRAPPIST-1e
https://www.aanda.org/articles/aa/full_html/2025/09/aa55471-25/aa55471-25.html

Quantifying the Distribution of Europium in the Milky Way Disk: Its Connection to Planetary Habitability and the Source of the r-process
https://iopscience.iop.org/article/10.3847/2041-8213/adfb4d

A Comprehensive Analysis of Three Microlensing Planet Candidates with the Planet/Binary Degeneracy
https://arxiv.org/abs/2509.18345

A multi-object approach for studying exoplanet atmospheres using high-resolution spectrographs
https://arxiv.org/abs/2509.18721

A Scatter of Light from a Polarized World
https://arxiv.org/abs/2509.19172

Exploring the Sub-Neptune Frontier with JWST
https://arxiv.org/abs/2509.19247

Surveying the stellar drivers of exoplanet evolution for the first time with the ESCAPE small explorer mission
https://www.spiedigitallibrary.org/conference-proceedings-of-spie/13625/136250B/Surveying-the-stellar-drivers-of-exoplanet-evolution-for-the-first/10.1117/12.3063555.short

Intercepting 3I/ATLAS at Its Closest Approach to Jupiter with the Juno Spacecraft
https://www.mdpi.com/2226-4310/12/9/851

A Model for Massless Gravity: The Maths that makes Interstellar Drives possible.
https://zenodo.org/records/17176483

The Hot Neptune Initiative (HONEI) – II. TOI-5795 b: A hot super-Neptune orbiting a metal-poor star
https://www.aanda.org/articles/aa/full_html/2025/09/aa56081-25/aa56081-25.html

RAVEN: RAnking and Validation of ExoplaNets
https://arxiv.org/abs/2509.17645

Identifying close-in Jupiters that arrived via disk migration: Evidence of primordial alignment, preference of nearby companions and hint of runaway migration
https://arxiv.org/abs/2509.16322

Polarized Signatures of Variable Worlds: Modeling Heterogeneous Habitable Earth- and Early Mars-like (Exo)planets
https://arxiv.org/abs/2509.16338

Evaluation of the magnetic field of hot Jupiters within the geometric approach
https://arxiv.org/abs/2509.16565

Direct Imaging for the Debris Disk around ε Eridani with the Cool-Planet Imaging Coronagraph
https://arxiv.org/abs/2509.16761

Identifying rocky planets and water worlds among sub-Neptune-sized exoplanets with the Habitable Worlds Observatory
https://arxiv.org/abs/2509.16798

An Initial Assessment of the Hanle Echelle Spectrograph for Exoplanet Atmosphere Studies
https://arxiv.org/abs/2509.17142

Radial Velocity Strategies for the Orbital Refinement of Exoplanet Direct Imaging Targets
https://arxiv.org/abs/2509.17169

A Thick Volatile Atmosphere on the Ultra-Hot Super-Earth TOI-561 b
https://arxiv.org/abs/2509.17231

Improving radial velocity precision with CARMENES-PLUS:An upgrade of the near-infrared spectrograph cooling system
https://arxiv.org/abs/2509.17966

A Decade of Transit-Timing Measurements Confirm Resonance in the K2-19 System
https://arxiv.org/abs/2509.18031

Ionospheric Electron Heat Flow Modulates Planetary Ambipolar Electric Fields
https://arxiv.org/abs/2509.10218