Comets may have 'seeded' life on Earth
Tuesday, September 14, 2010 - 12:56
in Astronomy & Space
LIVERMORE, Calif., Sept. 14 (UPI) -- The building blocks of life on Earth may have been brought to the planet by special delivery -- by comets slamming into the Earth's surface, researchers say. Comet - Earth - Astronomy - Solar System - Small Bodies