Watch Mars Rover Opportunity's three-year trip from Victoria Crater to…

NASA's robotic Mars Rover Opportunity has been trekking around the surface of Mars for close to eight years now, over 30 times longer than its planned mission duration. While on Mars, the hardy Opportunity moves at a pretty leisurely pace. It took this Energizer-bunny of a rover just short of three years to span… » 10/11/11 8:00am 10/11/11 8:00am