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

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

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

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

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

The new images taken by NASA’s Curiosity Mars rover raises fresh questions about how the Martian surface was changing ...

NASA’s Curiosity rover has begun drilling into a mysterious terrain on Mars that could reshape our understanding of the ...

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

The Mars exploring Curiosity rover has discovered convincing evidence of ancient groundwater. NASA revealed on Monday that ...

UChicago-led analysis of Mars Science Laboratory Curiosity rover data may explain why planet was likely harsh desert for most ...

What can the climate history of Mars teach scientists about whether the Red Planet once had the ingredients for life as we ...

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