Interstellar Updates

A Comparative Study of Methods for Detecting Extraterrestrial Life in Exploration Missions to Mars and the Solar System II: Targeted Characteristics, Detection Techniques, and Their Combination for Survey, Detection, and Analysis
https://www.liebertpub.com/doi/10.1089/ast.2022.0148

Non-living politics
https://link.springer.com/article/10.1057/s41296-023-00660-2

Novel High-Pressure Potassium Chloride Monohydrate and Its Implications for Water-Rich Planetary Bodies
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JE007622

K2-18b: THE EXOPLANET WITH POTENTIAL FOR LIFE BEYOND EARTH
https://www.researchgate.net/publication/374264987_K2-18b_THE_EXOPLANET_WITH_POTENTIAL_FOR_LIFE_BEYOND_EARTH

The Prospect of Detecting Volcanic Signatures on an ExoEarth Using Direct Imaging
https://arxiv.org/abs/2309.15972

Helium Enhanced Planets Along the Upper Edge of the Radius Valley
https://arxiv.org/abs/2309.16054

Atmospheric loss in giant impacts depends on pre-impact surface conditions
https://arxiv.org/abs/2309.16399

A robust, agnostic molecular biosignature based on machine learning
https://www.pnas.org/doi/abs/10.1073/pnas.2307149120

Toward an Etiology of Spaceflight Neuroplastic Syndrome: Evolutionary Science Leads to New Hypotheses and Program Priorities
https://www.mdpi.com/2673-4087/4/4/21

Thermodynamic limits on oxygenic photosynthesis around M-dwarf stars: Generalized models and strategies for optimization
https://arxiv.org/abs/2309.12845

Degenerate interpretations of O3 spectral features in exoplanet atmosphere observations due to stellar UV uncertainties: a 3D case study with TRAPPIST-1e
https://arxiv.org/abs/2309.15239

On the Effectiveness of the Planetary Infrared Excess (PIE) Technique to Retrieve the Parameters of Multiplanet Systems around M dwarfs: A Case Study on the TRAPPIST-1 System
https://arxiv.org/abs/2309.15267

The most sensitive SETI observations toward Barnard’s star with FAST
https://arxiv.org/abs/2309.15377

Evolution of a Water-rich Atmosphere Formed by a Giant Impact on an Earth-sized Planet
https://arxiv.org/abs/2309.15571

Interstellar photovoltaics
https://link.springer.com/article/10.1038/s41598-023-43224-5

Evidence that the Occurrence Rate of Hot Jupiters around Sun-like Stars Decreases with Stellar Age
https://arxiv.org/abs/2309.14605

TOI-199 b: A well-characterized 100-day transiting warm giant planet with TTVs seen from Antarctica
https://arxiv.org/abs/2309.14915

A Conversational Framework for Interstellar Discourse on Fundamental Physical Structures
https://www.preprints.org/manuscript/202309.1510/v1

HST/WFC3 Light Curve Supports a Terrestrial Composition for the Closest Exoplanet to Transit an M Dwarf
https://iopscience.iop.org/article/10.3847/1538-3881/acf561

Relative abundances of CO2, CO, and CH4 in atmospheres of Earth-like lifeless planets
https://arxiv.org/abs/2309.13538

Planets around evolved intermediate-mass stars III. Planet candidates and long-term activity signals in six open clusters
https://arxiv.org/abs/2309.13589

Mitigating Worst-Case Exozodiacal Dust Structure in High-contrast Images of Earth-like Exoplanets
https://arxiv.org/abs/2309.14234

Life Beyond Earth
https://link.springer.com/chapter/10.1007/978-3-031-23397-5_19

Modified Newtonian Dynamics as an Alternative to the Planet Nine Hypothesis
https://iopscience.iop.org/article/10.3847/1538-3881/acef1e

Planetesimals at DZ stars I: chondritic compositions and a massive accretion event
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2867/7281028?searchresult=1

First light of VLT/HiRISE: High-resolution spectroscopy of young giant exoplanets
https://arxiv.org/abs/2309.12390

The Astronomy Genealogy Project is ten years old: Here are ten ways you can use it
https://arxiv.org/abs/2309.12456

Population synthesis of exoplanets accounting for orbital variations due to stellar evolution
https://arxiv.org/abs/2309.12635