SpaceX pushed one of its most-used boosters to its limits with a launch Tuesday evening from Cape Canaveral, Florida.

The spacecraft bus that will deliver NASA's Nancy Grace Roman Space Telescope to its orbit and enable it to function once ...

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

Over the decades, it has become a common practice for crew to return to Earth in a different spacecraft than the one that took them to space.

CAPE CANAVERAL, Fla. — The two NASA astronauts left behind at the International Space Station following the return of ...

Wilmore flew to the space station in 2009 as the pilot of shuttle Atlantis, delivering tons of replacement parts. Five years later, he moved into the orbiting lab for six months, launching on a ...

One company is reviving a decades-old NASA idea to build a reusable space plane that could shuttle people and small ... Radian One wouldn't be a replacement for all rockets, though.

“Once we get to orbit, the closest analogy is probably the Space Shuttle,” Holder says. “We have a smaller bay, but we can perform many of the same types of missions. And when we fly ...

“the Expedition 6 crew was to have been relieved in March by a new crew arriving on Space Shuttle flight STS 114”. “After the Columbia accident, the European Space Agency agreed to a six ...