News Summary Archives Astrobiology News 31 October 2006 By Keith Cowing October 31, 2006 PAHs in Galaxies: their Properties and Evolution, arXiv.org Binarity as a key factor in protoplanetary disk evolution: Spitzer disk census of the eta Chamaeleontis cluster, arXiv.org The Possible Belts for Extrasolar Planetary Systems, arXiv.org On the nature of clumps in debris disks, arXiv.org Planet Formation with Migration, 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
