News Summary Archives Astrobiology Science News 28 May 2010 By Keith Cowing May 28, 2010 Analysis of radial velocity variations in multiple planetary systems, astro-ph Is Gliese 581d habitable? Some constraints from radiative-convective climate modeling, astro-ph 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
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