Life on Mars? Fossil find shows it's possible
Cellular life thrived on Earth 3.4 billion years ago — without oxygen
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Rocketeers go along with NASA's moon rules
Science editor Alan Boyle's blog: Organizers of the $30 million Google Lunar X Prize say their contestants will abide by NASA's appeal to stay away from the Apollo landing sites. Other artifacts might be more accessible, though.
- Celestial alignments return to New York
- Kinect-controlled satellites heading to space
- Partial lunar eclipse kicks off June's sky sights
- Excitement builds for rare transit of Venus
- Back-to-back flybys: Asteroids buzz Earth
- Arctic microbe hunt may aid alien-life search
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Rocketeers go along with NASA's moon rules
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