NASA on Wednesday delayed a scheduled spacewalk from the International Space Station (ISS) just hours before two astronauts ...

NASA says it is continuing to prepare for a possible Artemis 2 launch as soon as February, but with remarkably little ...

NASA is considering a rare early return of an astronaut and its crew from the International Space Station (ISS) over an ...

NASA is considering an early return of the crew of the International Space Station over an unspecified medical issue, hours ...

The response came after John Greenewald Jr., an American researcher and ufologist, requested any CIA "assessments, reports, ...

NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in ...

Five American astronauts have 10 spacewalks under their belt to date: Bob Behnken, Stephen Bowen, Chris Cassidy, Michael ...

The space agency said Wednesday it was postponing a spacewalk because of a medical concern with an unidentified astronaut.

NASA is postponing a spacewalk due to a "medical concern with a crew member" on the International Space Station. It did not ...

A planned spacewalk outside the International Space Station has been postponed due to a “medical concern” with one of the ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

NASA’s future missions face sabotage risks from China’s tech strategy. Leaders must act now—or risk losing the space race for ...