News Archives Astrobiology Science News 27 March 2008 By Keith Cowing March 27, 2008 Inverting Phase Functions to Map Exoplanets, astro-ph The Solar-System-Scale Disk Around AB Aurigae, astro-ph Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter