News Archives Astrobiology Science News 29 April 2010 By Keith Cowing April 29, 2010 The dayside atmosphere of the hot-Neptune GJ 436b On the oxygen and nitrogen chemical abundances and the evolution of the “green pea” galaxies Seeing the Closest Aliens Will Take Centuries< NASA Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter