NASA has lost contact with one of its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars orbiter is perilously close to running out of fuel, and the third mission ...

NASA has successfully pushed the rotor blades of itsnext-generation Mars helicopters past the speed of sound, marking a major advancement in the agency’s exploration of the Red Planet. These rotor ...

CAPE CANAVERAL, Fla. — NASA’s experimental Mars helicopter rose from the dusty red surface into the thin air Monday, achieving the first powered, controlled flight on another planet. The triumph was ...

A slick trailer shows how NASA could five-up itself if the successor to Ingenuity is a whole batch of little sisters. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share ...