News Summary Archives Astrobiology Science News 24 September 2007 By Keith Cowing September 24, 2007 Scientists Model a Cornucopia of Earth-sized Planets, NASA HQ Numerical simulations of type III planetary migration: II. Inward migration of massive planets, arXiv.org Interferometric imaging of the sulfur-bearing molecules H2S, SO and CS in comet C/1995 O1 (Hale-Bopp), arXiv.org Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on Twitter