A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

In an unexpected turn of events, NASA’s Curiosity rover has cracked open a rock on Mars, uncovering something so surprising ...

The discovery came after scientists directed Curiosity towards a brightly colored field of rocks, she said. Curiosity has been climbing the 3-mile-high peak for a decade, the news release said.

Curiosity, NASA's Mars rover, accidentally cracked open a seemingly ordinary rock, revealing an unexpected yellow substance ...

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, ...

NASA's Mars rover Curiosity has apparently made a discovery "for the history books," but we'll have to wait a few weeks to find out what the new Red Planet find may be, media reports suggest.

NASA scientists working with Curiosity have announced that water did indeed flow on Mars at one point in its history — and we're not talking trickles. A ...

Curiosity is the name of NASA’s latest Mars rover, ... the agency recently announced that it will return to Mars in 2016 for geologic discovery with its InSight lander.

A NASA rover's discovery of an ancient streambed on Mars is exciting, but it’s far from the first solid evidence that the Red Planet was once a warmer and wetter place.

Discovery founder/chairman John Hendricks is spearheading the campaign, “Curiosity,” which will center around a 60-episode TV series that launches in January 2011. “Curiosity” will air ...

NASA’s Curiosity rover made a “mind-blowing” discovery on Mars — yellowish-green crystals of pure sulfur, never before seen on Earth’s mysterious red neighbor, according to scientists.