NASA - National Aeronautics and Space Administration

NASA astronauts Butch Wilmore and Suni Williams insist Starliner is ready for prime time.

For the past year, five fit, academically superior men and women have been spun in centrifuges, submerged for hours, deprived...

Retrieving Mars soil and rocks has been on NASA’s to-do list for decades, but the date kept moving forward, as costs...

Eclipse mania gripped all of Mexico, the U.S. and Canada, as the moon swept in front of the sun, blotting out daylight...

Astronaut Thomas P. Stafford, who commanded a dress rehearsal flight for the 1969 moon landing and the first U.S.-Soviet...

SpaceX’s Falcon rocket blasted off from Kennedy Space Center, carrying NASA’s Matthew Dominick, Michael Barratt and Jeanette...

The first private U.S. spacecraft to land on the moon broke a leg at touchdown before falling over, according to company...

Roscosmos' statement followed comments by Joel Montalbano, NASA's station project manager, who noted Wednesday that the leak...

Intuitive Machines, the Houston company that built and flew the spacecraft, said Monday it will continue to collect data...

Despite the spotty communication, Intuitive Machines, the company that built and managed the craft, confirmed that it had...