NASA Administrator Bill Nelson this week said a report that SpaceX owner Elon Musk has had regular contact with Russian President Vladimir Putin should be investigated.

Boeing's Starliner had propulsion issues after launching on its first test mission with astronauts. Six weeks after the ...

Three NASA astronauts and one Russian cosmonaut were unexpectedly transferred to a medical facility in Florida rather than ...

An international collaboration that includes an Oregon State University astrophysicist has identified a phenomenon, likened ...

A NASA astronaut who was briefly hospitalized after returning from space has been released, the space agency said Saturday.

Astronauts Suni Williams and Butch Wilmore—who have been in space since June after their eight-day mission went awry—did not catch a ride back to Earth on SpaceX's latest return capsule. Here's why.

The SpaceX Dragon crew members completed a 235-day mission, 232 days of which were spent aboard the International Space ...

Solar activity has been extraordinary in 2024, producing big bursts of cosmic energy that have created dazzling auroras, but also caused disruptions to technology in space and here on earth. Bill ...

NASA says an astronaut has been released from the hospital after returning from space. The unidentified NASA astronaut was ...

On Saturday, NASA said the astronaut who experienced a “medical issue” has been released from the hospital after an overnight ...

A NASA astronaut who experienced a "medical issue" and was hospitalized after partaking in the successful Space X Crew-8 ...