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

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

The Mars rover captured images of low ridges called boxwork patterns, which appear like spiderwebs from space.

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

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

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 ...

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

The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting ...

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

Curiosity rover rolls past 'Devil's Gate' on Mars: Space picture of the day; NASA's Perseverance rover hits the Mars rock gold mine: 'It has been all we had hoped for and more' ...

NASA's Curiosity rover found carbon-rich minerals on Mars, revealing the Red Planet may have once had the right conditions to support life. Here's the latest dirt on the red planet.