News Summary Archives Astrobiology Science News 26 June 2009 By Keith Cowing June 26, 2009 The Frequency of Low-mass Exoplanets, astro-ph DNA Nucleobase Synthesis at Titan Atmosphere Analog by Soft X-rays, J. Phys. Chem. Solar X-rays may create DNA building blocks on Titan, New Scientist Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on Twitter