News Archives Astrobiology Science News 14 June 2007 By Keith Cowing June 14, 2007 NASA Spitzer Space Telescope Searches for the Origins of Life, NASA JPLTwo more active moons around Saturn, ESA Strong evidence that Mars once had an ocean, UC Berkeley NASA Research Supports Presence of Large Oceans on Early Mars, NASA ARC Dynamical and Observational Constraints on Additional Planets in Highly Eccentric Planetary Systems, arXiv.org Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter