News Summary Archives Astrobiology Science News 3 November 2009 By Keith Cowing November 3, 2009 Making the Earth: Combining Dynamics and Chemistry in the Solar System, astro-ph Positron Annihilation on Polycyclic Aromatic Hydrocarbon molecules in the Interstellar Medium, astro-ph Ice chemistry in embedded young stellar objects in the Large Magellanic Cloud, 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
