NASA is quietly rewriting the script for human exploration of the Red Planet, turning robots from remote-controlled tools ...

NASA scientists are warning that the Sun’s internal engine is behaving in ways they have not seen in years, pointing to an ...

The future of Boeing's Starliner spacecraft remains marked by uncertainty now that its crew of two astronauts has finally returned to Earth on another company's vehicle. Officials at Boeing no doubt ...

A suggestion made last week by acting NASA administrator Sean Duffy that SpaceX could be booted from the agency’s upcoming moon-landing plans has rocked the space industry. Now, behind the scenes, ...

Under the current plan, NASA would launch its astronauts aboard the Orion capsule atop the Space Launch System rocket, both of which NASA developed. After reaching lunar orbit, the astronauts would ...