New evidence of ancient rivers suggests Mars may have been a "blue planet," thanks to an ocean spanning its entire northern ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

NASA's new Administrator, Jared Isaacman, wrapped up his visits to NASA's facilities across the country with a trip to NASA ...

NASA has a major problem on Mars: returning Perseverance’s collected samples is now too expensive and too slow. With budget ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

NASA is moving into a new phase of space exploration, with major progress across human spaceflight, science missions, and ...

New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface ...

NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday ...

MAVEN was built to last in orbit until 2030 — that's not looking likely anymore.

Blue Origin will use a flight-proven booster on the next launch of its New Glenn rocket. The liftoff, which is targeted for ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...