News Archives Astrobiology News 27 October 2006 By Keith Cowing October 27, 2006 NASA and SETI Explorers Search for Planetary Evolution Clues on Earth, NASA Scientists’ cell discovery unearths evolutionary clues, University of York Anatomy of a Flaring Proto-Planetary Disk Around a Young Intermediate-Mass Star, Science The Phase-Dependent Infrared Brightness of the Extrasolar Planet Andromedae b, Science a-Hydroxy and a-Amino Acids Under Possible Hadean, Volcanic Origin-of-Life Conditions, Science Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter