BREVARD COUNTY, Fla. - A retired NASA astronaut is sounding the alarm on safety with the Artemis II mission. Earlier this ...

An Astrobee robotic free-flyer with tentacle-like arms was tested in a demonstration experiment aboard the space station.

A holiday photo of NASA astronaut Suni Williams has drawn concern — as she and fellow astronaut Butch Wilmore's return to ...

On his fourth flight, Don Pettit is once again sharing the art of astrophotography, capturing and posting pictures of Earth, ...

Get real-time updates on international politics, economic changes, conflicts, and environmental issues. Access the latest ...

SpaceX has signed a deal to fly two more private astronaut missions to the International Space Station (ISS) using its Falcon ...

NASA astronaut Don Pettit has shared incredible footage of SpaceX's Crew Dragon capsule undocking from the International ...

Former NASA astronaut Leroy Chiao revealed a chilling encounter with unidentified flying objects during a recent flight in ...

Seventh-grade student describes teacher who was killed in school shooting CNN's John Berman asks police chief if school ...

NASA astronauts Suni Williams and Butch Wilmore's return to Earth will be further delayed until at least late March, the ...

NASA astronaut Don Pettit's latest photography from the International Space Station showcases not only his visual prowess, ...

Col. Jasmin Moghbeli, a NASA astronaut who returned in March from six months in space. Each astronaut aboard the space station has his or her own room that is roughly the size of a telephone booth ...