News Summary Archives Astrobiology News 23 April 2007 By Keith Cowing April 23, 2007 Gas-grain chemistry in cold interstellar cloud cores with a microscopic Monte Carlo approach to surface chemistry, 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