News Archives Astrobiology Science News 5 May 2008 By Keith Cowing May 6, 2008 A simple determination of some characteristics of the beta Pictoris system, astro-ph Disk Dispersal and Planet Formation Time Scales, astro-ph Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter