The aerospace giant says it can revive Mars Sample Return with a leaner, lower-cost approach drawing on proven designs.

New discoveries by NASA's Curiosity Mars rover may not only explain why the Red Planet is a dry, lifeless desert, but that it ...

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

Sheel and his team found that when the atmosphere of Mars is laden with dust, the atmosphere becomes less conductive, ...

The stakes couldn't be higher for NASA's Perseverance Rover as it prepares for its historic landing on Mars. With years of ...

The Curiosity rover has spent over a decade on Mars, uncovering astonishing discoveries and revealing the hidden history of ...

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

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and mineral-filled cracks offer new clues about Mars' ancient climate.

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

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

Curiosity will study the formations further. NASA ’s Curiosity rover has captured the first-ever close-up images of strange, spiderweb-like rock formations on the surface of Mars.

Curiosity Mars rover turns 10 NASA's Curiosity rover has captured the first close-up images of a part of Mars that scientists say provide evidence of how water once flowed on the red planet.