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

Mars, a planet once capable of sustaining liquid water and harboring flowing rivers, today stands as a frozen desert. For ...

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

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

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

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

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

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

As the sun grew hotter, so did Mars, prompting much of its atmospheric carbon dioxide to rain out and ultimately get locked ...

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

As the Curiosity rover continues to capture evidence of abundant water on an otherwise arid planet, NASA has said that other possible future places to look for signs of life on Mars include sites ...