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

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

A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

NASA’s Mars Orbiter is rolling 120° to help see beneath the surface - and it’s revealing clearer signs of ice, rock, and ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

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

"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...

Learn how NASA’s satellite fleet helps provide weather Information for the missions on the surface of Mars. Credit: ...

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

After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

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