Curiosity rover explores Mars

Associated Press
This image provided by NASA shows shows a Martian rock outcrop near the landing site of the rover Curiosity thought to be the site of an ancient streambed. Curiosity landed in a crater near Mars' equator on Aug. 5, 2012, on a two-year mission to study whether the environment could have been favorable for microbial life. (AP Photo/NASA)

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All the latest images of life on the Red Planet, beamed back by NASA's Mars rover, Curiosity.

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