News Archives Astrobiology Science News 25 June 2008 By Keith Cowing June 25, 2008 The most extreme life-forms in the universe, New Scientist Ice Lines, Planetesimal Composition and Solid Surface Density in the Solar Nebula NASA’s Phoenix Mars Lander Puts Soil in Chemistry Lab, Team Discusses Next Steps, NASA Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter