NASA’s Curiosity rover has assembled a string of chemical evidence from ancient Martian rocks that, taken together, builds the strongest circumstantial case yet for conditions that could have ...

After the Red Planet reemerged from conjunction — a period when NASA doesn't communicate with spacecraft because Mars is ...

Mars Express and Curiosity detected methane and long-chain organic molecules in Gale Crater, including decane, undecane, and dodecane analyzed by the SAM laboratory.

More than a decade after landing in Gale Crater, NASA’s Curiosity rover has uncovered something unexpected in the Martian ...

NASA's Curiosity rover has made its first measurements of the radiation environment at Mars' surface, gathering information that could help prepare future astronauts for stays on the Red Planet.

NASA’s Mars Curiosity rover sent an image more than 352 million miles back to Earth of its first scoop of Martian material. The land was lifted from the ground yesterday is 1.8 inches wide and 2.8 ...

On November 26, 2011, the NASA Curiosity rover launched to Mars. Curiosity was the biggest and most powerful rover anyone had ever sent to the Red Planet. The two-ton science laboratory is about the ...

PASADENA, Calif. — Curiosity took its first test drive around the gravel-strewn Martian terrain Wednesday, preparation for the ultimate road trip to find out if the red planet’s environment could have ...

Curiosity rover has done it again - found even more evidence for soaking, seeping, swirling waters on Mars. We've seen earlier images of water-rolled pebbles and sedimentary outcrops, but this week ...