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After a nearly three-year journey, the Mars rover Opportunity on Tuesday reached the rim of the Endeavour crater, according to a statement from NASA and the Associated Press.

The rover traveled roughly 13 miles to reach Spirit Point, a location on the rim of the crater named after the Opportunity's sister rover, the Spirit, which NASA lost contact with in March of 2010. According a statement released Wednesday by NASA, the Opportunity will study rocks at the 14-mile diameter crater that until now have never been seen.

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