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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 10:00am1/25/15 10:00am

It's Been a Full Decade Since We Landed the Spirit Rover on Mars

On January 4, 2004, the first of two identical robotic exploratory rovers, NASA's Spirit, snapped this stunning 360 degree image of its surroundings, moments after setting down on Mars. In the years to follow, both Spirit and its sister Opportunity helped revolutionize our understanding of the Red Planet. »1/04/14 1:28pm1/04/14 1:28pm

10 Years Ago, Opportunity Rover Began a 90-Day Mission That Never Ended

When NASA's Opportunity rover launched on July 7th, 2003, expectations were modest. It would spend 90 Martian days exploring soil and rock samples and taking panoramas of the Red Planet; anything else would be a bonus. Nearly ten years after its initial shift was up, Opportunity is still going strong. »7/07/13 2:22pm7/07/13 2:22pm