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

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

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

After months of trying to contact NASA’s Opportunity rover through standard communication methods, engineers found themselves facing the reality that the mission may be coming to an end. Despite ...

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

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

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

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 ...

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

NASA ’s Curiosity rover has started drilling into a bizarre landscape on Mars that could upend assumptions about when the Red Planet truly dried out. After a long drive, the Mini Cooper-sized ...

NASA's Mariner 4 captured the first-ever close-up image of Mars on July 14, 1965. While waiting for the data to be processed ...