News Summary Archives Astrobiology Science News 16 December 2007 By Keith Cowing December 16, 2007 Antarctic sub to test waters for Jupiter moon mission, New Scientist Martian Building Blocks, 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