Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...

NEW YORK -- On Thursday, NASA will launch rover Perseverance on its mission to Mars. Rebekah Sosland Siegfriedt shared her excitement on the mission as NASA's Systems Engineer for Testing ...

CAPE CANAVERAL, Florida -- The biggest, most sophisticated Mars rover ever built - a car-size vehicle bristling with cameras, microphones, drills and lasers - blasted off Thursday as part of an ...

Space missions rely on cryogenic fluids—extremely cold liquids like liquid hydrogen and oxygen—for both propulsion and life ...

NASA released photos and video of a Martian moon passing between the planet and the sun. The occurrence is common on Mars, lasting around 30 seconds.