Moon water possibly originated from comets, data shows
Tuesday, January 11, 2011 Data from recent detailed analyses of samples collected on NASA Apollo moon missions, released Sunday, show that Lunar water may originate from comets that collided with the moon early in its geologic history. A team of astrophysicists led by James Greenwood of Wesleyan University in Connecticut analyzed samples collected on the Apollo 11, 12, 14, and 17 missions and found that the chemical properties of traces of lunar water in these…