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

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

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

Curiosity captured this 360-degree image after traveling to an area full of low ridges called boxwork patterns. These patterns look like spiderwebs, as NASA's Mars Reconnaissance Orbiter saw in 2006.

Mars is thought to currently have all the necessary ingredients for life except for perhaps the most important one: liquid ...

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

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...

A hidden box-lattice suggests groundwater sculpted Mars long after surface water fled; Curiosity’s drills aim to confirm the ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

NASA's Curiosity rover, which is currently roaming Mars looking for signs of life, recently captured an intriguing picture, ...