Topic: Peter Schultz
NASA sent its Deep Impact probe to comet Tempel 1 in 2005, but failed to get the data it wanted. Now, with Stardust-NExT returning this Monday, NASA gets a second shot.
02/13/2011 01:04 pm
Besides water, frigid craters at the moon's poles hold other resources that astronauts might be able to use to sustain lunar bases. There's even a bit of silver.
10/21/2010 07:50 pm