An artist's concept portrays a NASA Mars Exploration Rover on the surface of Mars. Two rovers were launched in 2003 and arrived at sites on Mars in January 2004. Each rover was built to have the mobility and toolkit for functioning as a robotic geologist.

July 02, 2012

An artist's concept portrays a NASA Mars Exploration Rover on the surface of Mars. Two rovers were launched in 2003 and arrived at sites on Mars in January 2004. Each rover was built to have the mobility and toolkit for functioning as a robotic geologist.

Credits

NASA/JPL-Caltech

ENLARGE

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