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

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

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 ...

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

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

By discovering carbonate rocks, NASA's Mars rovers may have unlocked the key to understanding the fate of the Red Planet's climate.

NASA was to supply some critical technologies for the mission, which Europe may not be able to readily replace.

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

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

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...