News Summary Archives Astrobiology Science News 22 October 2007 By Keith Cowing October 22, 2007 Protoplanetary disk fragmentation with varying radiative physics, initial conditions and numerical techniques, arXiv.org Detection of methane on Kuiper Belt Object (50000) Quaoar, arXiv.org Can Terrestrial Planets Form in Hot-Jupiter Systems?, arXiv.org Keith Cowing Biologist, Explorers Club Fellow, ex-NASA Space Biologist and Payload integrator, Editor of NASAWatch.com and Astrobiology.com, Lapsed climber, Explorer, Synaesthete, Former Challenger Center board member 🖖🏻 Follow on Twitter