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

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

NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

The crew member remains in stable condition, NASA Administrator Jared Isaacman said during a news conference at NASA headquarters in Washington, DC.

NASA astronaut Suni Williams has retired after 27 years of service and a career defined by endurance, leadership, and firsts in space. She spent 608 days in orbit, completed nine spacewalks, and twice ...

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

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

Astronauts say an onboard ultrasound proved crucial during a medical emergency that led to NASA’s first ISS evacuation in ...

NASA astronaut Suni Williams has retired. Williams, along with the now-retired Butch Wilmore, rode on the Boeing Starliner to ...

Indian American astronaut Sunita Williams steps away from NASA after 27 years of service and record-setting missions in space.