News Archives Astrobiology Science News 8 October 2007 By Keith Cowing October 7, 2007 Precise Photometry and Spectroscopy of Transits, arXiv.org Planetary Stability Zones in Hierarchical Triple Star Systems, arXiv.org The Three-Dimensional Behavior of Spiral Shocks in Protoplanetary Disks, arXiv.org Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter
