NASA aims to correct a series of problems with the Opportunity rover's memory by giving it a reformat from far, far away.
Space-alien theorists have gotten a thrill from a bone-like object found on Mars, but NASA has a more plausible explanation.
NASA announces the payload for its next Mars rover and it's set to be even more sophisticated than the highly successful Curiosity mission.
The extraterrestrial robot rolls 25 miles across the Red Planet, breaking a more than 40-year-old record for off-Earth mileage.
The founder of the private space transport company gives a short timeline for the possibility of firing up a self-sustaining city on the Red Planet.
Get a rare perspective on the Curiosity rover's travels across a distant planet with a fascinating image snapped by NASA's Mars orbiter.
UFO enthusiasts are excited about a strange blip of light in a photo from Mars, but the real explanation is likely much less exotic than alien life.
In a bittersweet moment, Curiosity looks back and takes a snapshot of its home planet above the Mars skyline.
Miles to go before it rests, the Curiosity rover finally heads for its primary mission target.
Launched on July 7, 2003, with a modest goal to carry out 90 Martian days of exploration, NASA's little robotic wanderer far exceeded its original mission objectives.