News Summary Archives Astrobiology Science News 22 July 2008 By Keith Cowing July 22, 2008 Color Gradients Detected in the HD 15115 Circumstellar Disk, astro-ph Search for Alien Life Gains New Impetus, Washington Post Barely Alive, Seafloor Microbes Might Resemble Exo-Organisms, Wired Microbes beneath sea floor genetically distinct, Penn State 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
