News Summary Archives Astrobiology Science News 16 July 2008 By Keith Cowing July 16, 2008 On the complementarity of astrometric and radial velocity exoplanet observations – Determining exoplanet mass with astrometric snapshots, astro-ph Transits and secondary eclipses of HD 189733 with Spitzer, astro-ph Signals from an Infant Earth, Astrobiology Magazine Keith Cowing Biologist, Explorers Club Fellow, ex-NASA Space Biologist and Payload integrator, Editor of NASAWatch.com and Astrobiology.com, Lapsed climber, Explorer, Synaesthete, Former Challenger Center board member 🖖🏻 Follow on Twitter
News Summary Archives Hot life in Antarctica: A Novel Metabolically Versatile Pyrodictiaceae Genus Thriving At A Volcanic–cryosphere–marine Interface Status Report June 17, 2026