News Archives Astrobiology Science News 5 October 2007 By Keith Cowing October 5, 2007 Biomarkers set in context, arXiv.org HD 17156b: A Transiting Planet with a 21.2 Day Period and an Eccentric Orbit, arXiv.org Dust observations of Comet 9P/Tempel 1 at the time of the Deep Impact, arXiv.org Planet formation around stars of various masses: The snow line and the frequency of giant planets, arXiv.org Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter
