News Summary Archives Astrobiology Science News 19 July 2007 By Keith Cowing July 19, 2007 Simulation of the Formation and Morphology of Ice Mantles on Interstellar Grains, arXiv.org Origin of the Metallicity Dependence of Exoplanet Host Stars in the Protoplanetary Disk Mass Distribution, arXiv.org Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on Twitter
News Summary Archives Did Iron Suppress Eukaryote Emergence and Early Radiation? Status Report February 5, 2026
News Summary Archives Abiotic Formation Of Nitrile Precursors To Amino Acids And Nucleobases In Interstellar Ice Analogues Status Report January 30, 2026
News Summary Archives Possible Favored Great Oxidation Event Scenario On Exoplanets Around M-Stars With The Example Of TRAPPIST-1e Status Report January 27, 2026
News Summary Archives SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025: Detection of Increased Post-Perihelion Activity, Refractory Coma Dust, and New Coma Gas Species Status Report January 24, 2026
News Summary Archives Stellar Control On Atmospheric Carbon Chemistry, CO Runaway, And Organic Synthesis On Lifeless Earth-like planets Status Report January 18, 2026
News Summary Archives Interstellar Ices as Carriers of Supernova Material to the Early Solar System Status Report December 5, 2025
