News Summary Archives Astrobiology News 19 March 2007 By Keith Cowing March 21, 2007 The Sun-like activity of the solar twin 18 Scorpii, arXiv.org Extra-Solar Kuiper Belt Dust Disks, arXiv.org 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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