News Archives Astrobiology Science News 2 July 2009 By Keith Cowing July 2, 2009 Ground-Based Photometric Searches for Transiting Planets On the Relationship Between Debris Disks and Planets Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter