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Mars Rovers:

http://www.nasa.gov/rovers

2 posted on 05/21/2007 5:49:24 PM PDT by NormsRevenge (Semper Fi ... For want of a few good men, a once great nation was lost.)

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Mars Rover Spirit Unearths Surprise Evidence of Wetter Past (click for Full story)
05.21.07
A patch of Martian soil analyzed by NASA's rover Spirit is so rich in silica that it may provide some of the strongest evidence yet that ancient Mars was much wetter than it is now.

3 posted on 05/21/2007 5:51:14 PM PDT by NormsRevenge (Semper Fi ... For want of a few good men, a once great nation was lost.)

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