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

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

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

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

Curiosity took this photo at the base of Mount Sharp, a 3 mile (5 km) tall mountain within Mars' Gale Crater. In the far distance of the image to the right is the "Texoli" butte, according to NASA ...

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

NASA's Curiosity rover finds strange rock formations on Mars. These look like spiderwebs. The rover spots these on Mount ...

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

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

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

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