Martian meteorite

(Photo credit: Carl Agee/ScienceMag.org)

Baseball-size Martian rock recovered in the Sahara

LOS ANGELES (AP) – A 2-billion-year-old rock that broke from Mars and landed in the Sahara desert is quite different from other Martian meteorites. Not only is it older than most, it also contains more water, a yearlong analysis found.

01/03/2013

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