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 ...

Artemis II will mark humanity's first crewed journey beyond low Earth orbit since Apollo 17 in 1972. The approximately 10-day ...

Astronauts visiting the International Space Station (ISS) typically spend about six months there before returning to Earth, ...

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's Jonny Kim and two cosmonauts are scheduled to land just after midnight on Tuesday (Dec. 9). Three astronauts will come ...

After 25 years in orbit, the International Space Station has become more than a lab, shaping culture, art and perspective ...

The Shenzhou-20 spacecraft was deemed not safe enough to return its crew after the cracks were found, prompting an orbital ...

If humans are ever to land on Mars, they will need somewhere to stay—a protective shell that can shield them from the sun’s harsh rays. Mars is rich in ice, both on and under its surface—with more ...

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