NASA’s Mars rover Opportunity has now traversed 25.01 miles on the surface of the Red Planet, setting a new record for off-Earth distance traveled. More than four years after its expected demise ...

Because the intrepid Mars Exploration Rovers are discovering a landscape littered with formations experts have never dreamed of let alone seen before, they've rapidly developed new terminology and ...

The Mars Curiosity rover had to weather a solar storm. Specks seen in the video the rover captured are "caused by charged particles from a solar storm," according to NASA. Credit: Space.com | NASA ...