NASA - National Aeronautics and Space Administration

On the 3,309th Martian day, or sol, of its mission on Mars (May 15, 2013) NASA's Mars Exploration Rover Opportunity drove 263 feet (80 meters) southward along the western rim of Endeavour Crater. ...

This chart illustrates comparisons among the distances driven by various wheeled vehicles on the surface of Earth's moon and Mars. Of the vehicles shown, the NASA Mars rovers Opportunity and ...

These two images, taken five Martian days (sols) apart by the front hazard-avoidance camera on NASA's Mars Exploration Rover Opportunity, document the Martian sky above the rover's Endeavour Crater ...