Space policy expert Wendy Whitman Cobb takes a closer look at the four astronauts who will make up the crew of Artemis II.
NASA has published images of the spacesuit that astronauts will be wearing when they next set foot on the Moon.
Two Chinese astronauts recently conducted a secretive spacewalk outside the Tiangong space station.
The space agency has revealed the names of the people who will be on its independent UFO investigation team.
This hostile, high-pressure world is relatively close, but its surface conditions are undeniably hellish.
The highly unprecedented mission will be the first time NASA has ever launched tourists to the space station.
NASA has made a statement in defense of one of its astronauts after Russia accused her of misconduct.
Following the two billionaires' historic flights, the FAA has decided to tighten the definition of the term 'astronaut'.
Collins was one of the three astronauts who flew to the Moon during the historic Apollo 11 mission in 1969.
A total of 18 astronauts - 9 men and 9 women - have been chosen as part of NASA's Artemis program.
The second ever manned flight of the SpaceX Crew Dragon spacecraft saw the new ISS crew blast into orbit.
American astronauts on the ISS have been sleeping in the Russian segment while the leak is investigated.
NASA astronauts Robert Behnken and Douglas Hurley have safely returned home after two months in space.
Doug Hurley and Bob Behnken will be blasting off to the ISS aboard a Crew Dragon spacecraft on Wednesday.
For the first time in almost a decade, astronauts are preparing to launch into space from American soil.
50 years ago, three astronauts had been on their way to the Moon when things started to go very wrong.
The crew of the orbital outpost have created a video explaining how they manage to stay fit in space.
In a first-of-its-kind experiment, the astronauts aboard the ISS have baked a batch of chocolate chip cookies.
The firm deliberately destroyed the rocket as part of its preparations for sending astronauts up to the ISS.
Vice President Mike Pence has announced that US astronauts will walk on the lunar surface within 5 years.