News Archives Astrobiology News 11 December 2006 By Keith Cowing December 11, 2006 Searching for Planetary Transits in Globular Clusters – 47 Tucanae and omega Centauri, arXiv.org Radial Velocity Follow-up of Planetary Transit Candidate MACHO.120.22303.5389, arXiv.org Deep imaging survey of the environment of Alpha Centauri – II. CCD imaging with the NTT-SUSI2 camera, arXiv.org Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter