Newsbot
8th February 2009, 12:49 AM
Some astrobiologists think life may have arrived at Earth on a comet or meteorite.http://feeds.space.com/~r/spaceheadlines/~4/532550373
More... (http://feeds.space.com/~r/spaceheadlines/~3/532550373/090205-am-life-origins.html)
More... (http://feeds.space.com/~r/spaceheadlines/~3/532550373/090205-am-life-origins.html)