About 90 Jet Propulsion Laboratory employees ran 26.2 miles in relay teams. The Opportunity rover has successfully completed the length of a marathon on Mars, even though it was originally expected to only travel a half mile.
About 90 Jet Propulsion Laboratory employees ran 26.2 miles in relay teams. The Opportunity rover has successfully completed the length of a marathon on Mars, even though it was originally expected to only travel a half mile.
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