NASA astronaut Mike Fincke will set an agency record when he makes his 10th ever spacewalk Jan. 8, 2026, along with Zena Cardman. How to watch it live.

NASA astronauts are preparing for two spacewalks to complete tasks outside the International Space Station. Here's what we know about the mission.

Two NASA astronauts aboard the International Space Station will complete a spacewalk on Thursday morning to make preparations for future technology installation.

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

NASA did not identify the crew member or provide details on the medical concern, citing privacy issues in a brief blog post.

NASA is preparing to send four astronauts onboard the International Space Station back to Earth on Wednesday.

NASA is debating whether or not to bring one of the astronauts on the International Space Station early because of a medical issue. The agency did not give specifics of the medical problem or which ...

An ailing astronaut returned to Earth with three others ending their space station mission more than a month early in NASA’s ...