February 3, 2022 updates Posted on February 3, 2022 by Doug Loss Identifying the Unidentified: Seeking Extraterrestrial Equipment Near Earth https://lweb.cfa.harvard.edu/~loeb/Loeb_UAP_Debrief.pdf Relevance of Earth-Bound Extremophiles in the Search for Extraterrestrial Life https://liebertpub.com/doi/10.1089/ast.2021.0033 Hierarchical Bayesian Atmospheric Retrieval Modeling for Population Studies of Exoplanet Atmospheres: A Case Study on the Habitable Zone https://arxiv.org/abs/2202.00701 Discovery and mass measurement of the hot, transiting, Earth-sized planet GJ 3929 b https://arxiv.org/abs/2202.00970 Investigating the detectability of hydrocarbons in exoplanet atmospheres with JWST https://arxiv.org/abs/2202.01151 Ultrahigh-Pressure Magnesium Hydrosilicates as Reservoirs of Water in Early Earth https://arxiv.org/abs/2202.00752