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Tuesday, July 8, 2008 |
Tuesday, July 8, 2008 |
Photo: Mars Rover Sets Out on Risky Crater MissionScientists hope the band contains information about Mars's ancient atmosphere and water levels, so they're sending Opportunity into the crater for a closer look. Image courtesy NASA/JPL/Cornell
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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