News Archives Astrobiology Science News 6 July 2006 By Keith Cowing July 6, 2006 The Thermal Regulation of Gravitational Instabilities in Protoplanetary Disks III. Simulations with Radiative Cooling and Realistic Opacities, arXiv.org The abundances of nitrogen-containing molecules during pre-protostellar collapse, arXiv.org Sulfolipids dramatically decrease phosphorus demand by picocyanobacteria in oligotrophic marine environments, PNAS Detectability of Red-Edgeshifted Vegetation on Terrestrial Planets Orbiting M Stars, The Astrophysical Journal Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter