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

See Rocket Lab's "proposed mission architecture" for a Mars sample return mission in this animation. Credit: Rocket Lab ...

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 ...

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

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

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

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 ...

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

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 ...

Curiosity, NASA's Mars rover, accidentally cracked open a seemingly ordinary rock, revealing an unexpected yellow substance ...

Perseverance cracked open a tricky Mars rock to find water-related minerals, then zoomed across the landscape to make its ...