An artist's concept portrays a NASA Mars Exploration Rover on the surface of Mars. Two rovers, Spirit and Opportunity landed on Mars in January 2004. Each has the mobility and toolkit to function as a robotic geologist.
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An artist's concept portrays a NASA Mars Exploration Rover on the surface of Mars. Two rovers, Spirit and Opportunity landed on Mars in January 2004. Each has the mobility and toolkit to function as a robotic geologist. |
| Source: NASA JPL, Cornell University, Maas Digital |