Why go to Mars
If life ever evolved on any of the other planets, Mars is the likeliest candidate. After Earth, Mars is the planet with the most hospitable climate in the solar system. So hospitable that it may once have inhabited primitive, bacteria-like life. Outflow channels and other geologic features provide extensive evidence that billions of years ago liquid water flowed on the surface of Mars. Continuing changes is an accomplishment in modern American technology and it gives …
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Bibliography
Chui, Glennda. Life on Mars. Http://www.fas.org/mars, Dec.19, 1995.
Petty, John Ira. The case for Mars. Http://spot.colorado.edu/~marscase/Home.html, Dec.13, 2002.
Marlin, Mike. Evidence of recent groundwater seepage and surface runoff on Mars. Http://spot.colorado.edu/~marscase/Home.html, June 30, 2000.
Zorpette, Glenn. Why go to Mars. Http://www.sclam.com/print_version.cfm?articleID=0006B296-5A72-1C75-9B81809EC58, Aug 22, 2002
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