An accident on Mars revealed the surprising contents of an otherwise unremarkable rock. (NASA/JPL-Caltech/MSSS) A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked ...

"The most likely explanation is that it corresponds to human-made debris." ...

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

A rugged Martian landscape that resembles a vast spiderweb when seen from orbit is offering new insights into the planet’s ...

Mars, with its rust-hued surface, is known as the red planet for a reason. Along the way, Curiosity has made some extraordinary finds and captured some stunning vistas. The latest came in November ...

When NASA's next Mars rover, Curiosity, arrives at the Red Planet next month, it will help pave the way for the humans that might one day follow. In addition to looking for signs of current and past ...

NASA's Curiosity Mars rover has snapped some stunning photos during its first two full days on the Red Planet, and things should get even better on day three. Curiosity landed inside Mars' huge Gale ...

NASA's Curiosity Mars rover has started a road trip that will continue through the summer across roughly a mile (1.6 kilometers) of terrain. By trip's end, the rover will be able to ascend to the next ...

Add Yahoo as a preferred source to see more of our stories on Google. Yellow crystals that were revealed after NASA’s Curiosity happened to drive over a rock and crack it open A rock on Mars spilled a ...