News Archives Astrobiology Science News 3 September 2009 By Keith Cowing September 3, 2009 Outward Migration of Terrestrial Embryos in Binary Systems, astro-ph A homogeneous spectroscopic analysis of host stars of transiting planets, astro-ph Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter