The Soyuz MS-26 crewed mission is set to fly NASA astronaut Don Pettit and Roscosmos cosmonauts Alexey Ovchinin and Ivan ...

Nelson said new Boeing CEO Kelly Ortberg assured him ... in history to fly in space aboard four different spacecraft: NASA's space shuttle, Russia's Soyuz, Boeing's Starliner and SpaceX's Crew ...

Despite a test flight that docked with the International Space Station but left the Boeing Starliner capsule returning empty, ...

A cascade of vexing thruster failures and helium leaks in the new capsule marred their ... Nelson said lessons learned from NASA’s two space shuttle accidents played a role.

NASA turned to private businesses a decade ago, wanting two competing U.S. companies ferrying astronauts in the post-shuttle era ... aiming for a touchdown in the New Mexico desert.

But despite the awkward optics of the new arrangement ... crews and the way those incidents have changed NASA’s culture. But both shuttles were operated fully by the agency, and some experts ...

Taking a ‘giant leap’ for commercial spaceflight, the crew of the Polaris Dawn mission conducted the world’s first private ...

Engaging articles, breathtaking images and expert knowledge ...

And the crew of SpaceX’s Polaris Dawn attempted one this week and made history with the first spacewalk from a commercial ...

A statue of late astronaut, teacher Christa McAuliffe was unveiled this week. Here's what to know about the new work of art.

A statue of late astronaut, teacher Christa McAuliffe was unveiled this week. Here's what to know about the new work of art.