News Summary Archives Astrobiology Science News 28 June 2011 By Keith Cowing June 28, 2011 The Structure of a Self-Gravitating Protoplanetary Disk and its Implications to Direct Imaging Observations, astro-ph The statistics of multi-planet systems, astro-ph Carbon and Oxygen in Nearby Stars: Keys to Protoplanetary Disk Chemistry, 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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