News Archives Astrobiology Science News 11 February 2009 By Keith Cowing February 11, 2009 Near-infrared transit photometry of the exoplanet HD 149026b, astro-ph A Study of the Accuracy of Mass-Radius Relationships for Silicate-Rich and Ice-Rich Planets up to 100 Earth Masses, astro-ph Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter