Valles Marineris is an enormous rift valley system on Mars that scientists want to scour for traces of liquid water, which ...

NASA's Curiosity rover mission has found evidence a stream once ran vigorously across the area on Mars where the rover is driving, NASA scientists said on Thursday. There is earlier evidence for the ...

While drilling has fractured rocks, this is the first time the instrument has ever accidentally pulled a whole chunk from the ground, according to the space agency ...

New footage shows NASA's Curiosity rover tilting, rotating and vibrating its robotic arm as mission scientists tried to remove a rock, dubbed Atacama, that became stuck on a drill for six days.

It’s tough being a robot trekking along the dry, arid terrain of another planet with no humans around. NASA’s Curiosity rover has spent the past 13 years drilling through samples on Mars, and one rock ...

NASA's Curiosity rover has been exploring Mars for 14 years. See a new timelapse showing six years of wear and tear on its wheels.