Astrobiology Science News 21 December 2007
- NASA Spaceline 21 December 2007 Current Space Life Science Awareness
- Assessment of the NASA Astrobiology Institute, NRC
- Complex Organic Materials in the Circumstellar Disk of HR 4796A, astro-ph
- 10,000 Earths' Worth of Fresh Dust Found Near Star Explosion, NASA
- To curious aliens, Earth would stand out as living planet, University of Florida
- MIT, others ask 'What would E.T. see?' Team analyzes how alien astronomers would study Earth, MIT
- International group plans strategy for Mars sample return mission, ESA