NASA rover marks 13 years on Mars - THV11.com
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Submitted: Thu Jan 26 2017
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CT: UFOSeek News 2015: NASA rover marks 13 years on Mars - THV11.com
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MINNEAPOLIS - NASA's Mars Exploration Rovers "Spirit" and "Opportunity," launched in 2003 and arrived at the planet in 2004. The surface of Mars is a harsh place; temperatures at night drop to 140 below zero and dust storms can completely block visibility.