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Opportunity, mission designation MER-B (Mars Exploration Rover - B), is the second of the two rovers of NASA's Mars Exploration Rover Mission. It landed successfully at Meridiani Planum on Mars on January 25, 2004.
Opportunity, mission designation MER-B (Mars Exploration Rover - B), is the second of the two rovers of NASA's Mars Exploration Rover Mission. It landed successfully at Meridiani Planum on Mars on January 25, 2004.