News Archives Astrobiology News 24 May 2007 By Keith Cowing May 24, 2007 Terrestrial Planet Formation in Binary Star Systems, arXiv.org The Minimum Gap-opening Planet Mass in an Irradiated Circumstellar Accretion Disk, arXiv.org On the Formation and Dynamical Evolution of Planets in Binaries, arXiv.org Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter