News Archives Astrobiology Science News 3 February 2009 By Keith Cowing February 3, 2009 True polar wander driven by late-stage volcanism and the distribution of paleopolar deposits on Mars, astro-ph Terrestrial planet formation in low eccentricity warm-Jupiter systems, astro-ph Long-wavelength observations of debris discs around sun-like stars, astro-ph Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter