2015年3月25日水曜日

Mars Rover Finishes Marathon

NASA's Opportunity Mars Rover Finishes Marathon, Clocks in at Just Over 11 Years
This illustration depicts some highlights along the route as NASA's Mars Exploration Rover Opportunity drove as far as a marathon race during the first 11 years and two months after its January 2004 landing in Eagle Crater. The vehicle surpassed marathon distance of 26.219 miles (42.195 kilometers) with a drive completed on March 24, 2015, during the 3,968th Martian day, or sol, of Opportunity's work on Mars. For this map, north is on the left.

Image Credit: NASA/JPL-Caltech/Cornell Univ./USGS/Arizona State Univ.  March 24, 2015 NASA

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