News Archives Astrobiology Science News 26 August 2008 By Keith Cowing August 26, 2008 A dynamical perspective on additional planets in 55 Cancri Evidence for Correlations Between Nuclear Decay Rates and Earth-Sun Distance Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter