Interstellar Updates

Untying Time: The H-Second and H-Meter as Universal Standards for Interstellar Applications
https://johnwelshconsulting.com/h-second-paper.pdf

Energy needed to propel a tiny spacecraft to Proxima Centauri
https://pubs.aip.org/aapt/ajp/article/93/11/874/3368439

Radiation Hydrodynamics of Self-gravitating Protoplanetary Disks: I. Direct Formation of Gas Giants via Disk Fragmentation
https://arxiv.org/abs/2510.19915

The Extraterrestrial Contact Window
https://www.academia.edu/129000327/The_Extraterrestrial_Contact_Window

Space Travel to the Edge of the Universe in Just 44 Years
http://ahadi.de/space_travel.pdf

Experimental demonstration and quantitative analysis of X-ray-driven propulsion in graphene sponge
https://www.sciencedirect.com/science/article/abs/pii/S0969806X25008953

Insights of Charged Traversable Wormholes within the context of Matter-Geometry Coupled Gravity
https://www.worldscientific.com/doi/abs/10.1142/S0219887826500611

The Framework Of The Grand Unified Theory of Existence
https://www.academia.edu/144159347/The_Framework_Of_The_Grand_Unified_Theory_of_Existence

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

Magnetic clumping of charged dust in the dense interstellar medium
https://arxiv.org/abs/2510.20899

Irradiated Atmospheres IV: Effect of Mixing Heat Flux on Chemistry
https://arxiv.org/abs/2510.21543

Mechanisms of Superrotation in Slowly-Rotating and Tidally-Locked Planets
https://arxiv.org/abs/2510.21680

An Hα Transit of HD 189733b to Assess Stellar Activity Across the Transit Chord Close to JWST Observations
https://arxiv.org/abs/2510.21703

Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-2267
https://www.aanda.org/articles/aa/full_html/2025/10/aa54419-25/aa54419-25.html

Wind Power as a Technosignature on M-dwarf Planets
https://iopscience.iop.org/article/10.3847/2515-5172/ae13a7

A Link between Rocky Planet Density and Host Star Chemistry
https://iopscience.iop.org/article/10.3847/1538-3881/ae0e17

Modelling the effect of stellar metallicity on the XUV evolution of low-mass stars and its impact on exoplanet atmospheres/habitability
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf1753/8301214?searchresult=1

Artificial Intelligence-Enhanced Detection of Biogenicity Using Laboratory Specimens of Biologically and Microbially Induced Sedimentary Structures in a Controlled Experiment
https://pubmed.ncbi.nlm.nih.gov/40445727

Variation of the disk thickness across ice bands: A method to determine ice abundances in highly inclined protoplanetary disks
https://arxiv.org/abs/2510.11359

Microstructure Controls Sublimation Timescales of Exposed Salt-Rich Ices on Icy Worlds
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025JE009236

Insights into Planet Formation from the Ages, Masses, and Elemental Abundances of Host Stars
https://arxiv.org/abs/2510.10092

Is cosmic dust porous?
https://link.springer.com/article/10.1007/s00159-025-00164-5

The solitude zone: A probabilistic window for singular lifeform existence
https://www.sciencedirect.com/science/article/pii/S0094576525006599

Discovery of a Nearby Habitable Zone Super-Earth Candidate Amenable to Direct Imaging
https://iopscience.iop.org/article/10.3847/1538-3881/ae0e20

TOI-7166 b: A Habitable Zone mini-Neptune planet around a nearby low-mass star
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf1807/8294188

TOI-1743 b, TOI-5799 b, TOI-5799 c, and TOI-6223 b: TESS discovery and validation of four super-Earth to Neptune-sized planets
https://www.aanda.org/articles/aa/full_html/2025/10/aa56293-25/aa56293-25.html

Probing the extent of WASP-52 b’s atmosphere – High-resolution observations and 3D modeling insights
https://www.aanda.org/articles/aa/full_html/2025/10/aa55613-25/aa55613-25.html

In Search of Decay: An Analysis of Transit Times of Hot Jupiters in Main-sequence and Post-main-sequence Systems
https://iopscience.iop.org/article/10.3847/1538-4357/adfd60

Possible Formation of Traversable Wormholes and Their Thermodynamic Analysis in F (Q, Lₘ, T) Gravity
https://www.sciencedirect.com/science/article/abs/pii/S2212686425003358

Experimental Demonstration and Quantitative Analysis of X-Ray-Driven Propulsion in Graphene Sponge
https://www.sciencedirect.com/science/article/abs/pii/S0969806X25008953

A Comprehensive Review of Additive Manufacturing for Space Applications: Materials, Advances, Challenges, and Future Directions
https://advanced.onlinelibrary.wiley.com/doi/10.1002/adem.202501082

Addressing wavelength-correlated systematics in exoplanet transmission spectroscopy: a 2D Gaussian Process approach
https://www.researchgate.net/publication/396848566_Addressing_wavelength-correlated_systematics_in_exoplanet_transmission_spectroscopy_a_2D_Gaussian_Process_approach

Interstellar visitors: Smoking and nonsmoking
https://www.science.org/doi/10.1126/science.aec2085

Radiation Hydrodynamics of Self-gravitating Protoplanetary Disks: I. Direct Formation of Gas Giants via Disk Fragmentation
https://arxiv.org/abs/2510.19915

Unexpected Near-Resonant and Metastable States of Young Multi-Planet Systems
https://arxiv.org/abs/2510.20185

Simulations of multiple dust ring formation in a subsolar-metallicity protoplanetary disk
https://arxiv.org/abs/2509.18449

Early Planet Formation in Embedded Disks (eDisk). XX. Constraining the Chemical Tracers of Young Protostellar Sources
https://arxiv.org/abs/2509.19158

The Convexity Principle: Life as the Invariant Variable
https://zenodo.org/records/17392407

Characterizing Earth-like Exoplanets: Insights from Earthshine Observations
https://zenodo.org/records/17108736

Tracing Planetary Accretion in a 3 Gyr old Hydrogen-rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+3331
https://iopscience.iop.org/article/10.3847/1538-4357/ae0ace

Revised Orbital, Physical, Stability, and Habitability Parameters of the Binary System HD 25811 Using Gaia Observations
https://iopscience.iop.org/article/10.1088/1674-4527/ae0b1b

How to Successfully Colonize Space: Lessons from Island Archaeology
https://www.sciencedirect.com/science/article/pii/S0094576525007349

The Interstellar Tunnel After the Solar System Leading to the Constellation of Orion
https://www.researchgate.net/publication/396772354_The_Interstellar_Tunnel_After_the_Solar_System_Leading_to_the_Constellation_of_Orion

Very High Precision Astrometry for Exoplanets and Dark Matter with the Habitable Worlds Observatory
https://arxiv.org/abs/2510.18920

Intruder Alert: Breaking Resonant Chains with Planetesimal Flybys
https://arxiv.org/abs/2510.18955

Eccentric discs as a gateway to giant planets outward migration
https://arxiv.org/abs/2510.18970

A Compact Multi-Planet System of Three Transiting Giant Planets Around TIC118798035
https://arxiv.org/abs/2510.19162

Exoplanetary radio emission predictions and detectability in the SKA era
https://arxiv.org/abs/2510.19776

Time Markers for SETI in Binary Systems: History and Prospects
https://www.mdpi.com/2674-0346/4/4/19

Exploring synergies between Twinkle and Ariel: a pilot study
https://link.springer.com/article/10.1007/s10686-025-10032-w

Is cosmic dust porous?
https://link.springer.com/article/10.1007/s00159-025-00164-5

TOI-7166 b: A Habitable Zone mini-Neptune planet around a nearby low-mass star
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf1807/8294188

Passivity-based robust shape control of a cable-driven solar sail boom for the CABLESSail concept
https://www.sciencedirect.com/science/article/abs/pii/S0094576525007143

Spectral features of photoionization of ground and excited levels of P I
https://www.sciencedirect.com/org/science/article/abs/pii/S0008420425000431

A complete list of He-pressure-broadening coefficient of CO2 lines from 100 K to 3000 K for planet and exoplanet opacity calculations
https://www.sciencedirect.com/science/article/abs/pii/S0019103525004099

Exploring Giant Planet Atmospheres with Habitable Worlds Observatory
https://arxiv.org/abs/2510.17926

Sub-Snowline Formation of Gas-Giant Planets in Binary Systems
https://arxiv.org/abs/2510.17955

The Atmospheric Composition of Sub-Neptune K2-18 b and Implications for its Formation
https://arxiv.org/abs/2510.18098

A Physical Model for the Ice Coma of 3I/ATLAS
https://arxiv.org/abs/2510.18157

Locked In Ice: how Pebble Drift and Volatile Entrapment can Significantly Impact Carbon and Oxygen Ratios in Evolving Protoplanetary Discs
https://arxiv.org/abs/2510.18587

Pre-perihelion Development of Interstellar Comet 3I/ATLAS
https://arxiv.org/abs/2510.18769

Ever Elusive Exospheres: One Probable Detection and Two Non-Detections of Hα Transits in Young Systems
https://arxiv.org/abs/2510.18820

Field Theory Toolkit for Cometary Thermochemistry: Exploration through 3I/ATLAS and 2I/Borisov
https://www.researchgate.net/publication/396422797_Field_Theory_Toolkit_for_Cometary_Thermochemistry_Exploration_through_3IATLAS_and_2IBorisov

Exploring Star-Planet-Disk Connections Conference
https://exohost2025.ut.ee/

Marine phosphorus and atmospheric oxygen were coupled during the Great Oxidation Event
https://www.nature.com/articles/s41467-025-64194-4

Searching for substellar companion candidates with Gaia – I. Introducing the GaiaPMEX tool
https://www.aanda.org/articles/aa/full_html/2025/10/aa49335-24/aa49335-24.html

Seismic Oscillations Excited by Giant Impacts in Directly Imaged Giant Planets
https://iopscience.iop.org/article/10.3847/1538-4357/ae04ec

Prospects for the Crossing of Comet 3I/ATLAS’s Ion Tail
https://iopscience.iop.org/article/10.3847/2515-5172/ae12e6

Order-by-order Modeling of Exoplanet Radial Velocity Data
https://arxiv.org/abs/2510.16139

Estimating Orbital Parameters of Direct Imaging Exoplanet Using Neural Network
https://arxiv.org/abs/2510.17459

Predictions of the Nancy Grace Roman Space Telescope Galactic Exoplanet Survey. IV. Lens Mass and Distance Measurements
https://arxiv.org/abs/2510.13974

Stellar characterization, Magnesium Abundances and Chromospheric Activity Analysis of Stars with Confirmed Exoplanets from the K2 mission
https://arxiv.org/abs/2510.17574

Formation of super-Earths around low-mass stars: evolution of an icy dead zone
https://arxiv.org/abs/2510.17767

A High-Resolution Spectroscopic Survey of Directly Imaged Companion Hosts: II. Diversity in C/O Ratios among Host Stars
https://arxiv.org/abs/2510.17774

Aiming for Proxima Centauri b: Gravitational effects on relativistic spacecraft trajectories
https://arxiv.org/abs/2510.15827

Searching for Exotrojans in Pulsar Binary Systems
https://arxiv.org/abs/2510.16164

Readout of Microwave Kinetic Inductance Detector (MKID) Arrays for Habitable Worlds Observatory Using a Polyphase Filterbank Algorithm
https://arxiv.org/abs/2510.16600