Such "countdown demonstration tests" have traditionally taken place shortly before launch with the rocket and crew ship ...

"We are faced with another space race," Jared Isaacman, NASA's new administrator, told NBC News after he was sworn in on ...

Jonny Kim has flown in space and served in war. After returning from eight months aboard the International Space Station (ISS ...

A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

The world’s most advanced deep-space capsule, the Orion, is set to speed astronauts around the Moon, a trek that could ...

NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their ...

NASA will provide live coverage as astronaut Chris Williams and two Russians launch to the International Space Station on ...

NASA astronaut and Euclid native Sunny Williams was stuck in space for months on the International Space Station.

After eight months in orbit, NASA astronaut Jonny Kim is about to depart the International Space Station (ISS) for the ...

After a year's wait, Isaacman was confirmed by the US Senate to serve as NASA administrator. Here's what we can expect to see ...

As part of NASA’s SpaceX Crew-12 mission, four crew members from three space agencies will launch no earlier than Sunday, Feb. 15.

From sunglasses worn by JFK and NASA Gemini astronauts to brass buttons for the crew of the Titanic back in 1912, David Muir ...