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

Sheel and his team found that when the atmosphere of Mars is laden with dust, the atmosphere becomes less conductive, ...

Curiosity stitched 291 Mastcam photos into a color-balanced 360° panorama of Gale Crater’s “boxwork” ridges—spiderweb-like ...

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

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

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

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

NASA’s Curiosity rover has found rocks rich in carbonate minerals. These minerals are like Earth’s limestone and act as ...

An analysis led by the University of Chicago of Mars Science Laboratory Curiosity rover data may explain why the planet was ...

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

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

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 ...