NASA's Opportunity Has Now Explored the Martian Surface for 11 Years

Eleven years ago today—in fact, at this very minute (12:05 am ET)—NASA's Opportunity rover touched down on Mars for what was supposed to be a 90-day mission. Since then, Opportunity has proven to be an engineering marvel by traveling almost 26 miles on the Martian surface, more than any other off-Earth surface vehicle. »1/25/15 12:05am1/25/15 12:05am

NASA Will Reformat Mars Rover's Flash Memory From 125 Million Miles Away

NASA's Opportunity rover is still trundling across the surface of Mars, more than 11 years after its 90 day mission began. But its software is getting bogged down, so NASA's doing a full system backup, memory wipe, and reboot. It's just like your routine computer cleanup, just from the next planet over. »8/30/14 4:00pm8/30/14 4:00pm