Human spaceflight

NASA is still unsure when it will next put astronauts on Boeing's Starliner spacecraft, which experienced issues during its first crewed test flight this summer.

Troubleshooting the leaking ISS is ongoing, with NASA and Russia now identifying 50 "areas of concern" and four cracks, according to a media report.

SpaceX's Crew-8 astronaut mission for NASA was scheduled to depart the International Space Station early Sunday morning (Oct. 13), but NASA and SpaceX waved off the attempt due to weather.

Canadian astronaut Marc Garneau flew three times in space, conducting some tricky Canadarm robotic arm moves. On the 40th anniversary of his first flight, he celebrates how far Canada has come.

In a new video, China's Shenzhou 18 astronauts zoom in on their nation's launch sites from the Tiangong space station in low Earth orbit.

NASA astronaut Matthew Dominick snapped striking photos of the powerful Hurricane Milton through the window of a SpaceX Crew Dragon capsule, which is docked to the ISS.

Hurricane Milton has pushed the return to Earth of SpaceX's Crew-8 astronaut mission for NASA to no earlier than Sunday (Oct. 13), a six-day delay at the minimum.

NASA astronaut Tracy Caldwell Dyson reflected on her time in space during a post-flight press conference at NASA’s Johnson Space Center in Houston on Friday (Oct. 4).

Zebrafish aboard China's Tiangong space station are doing well in orbit, according to an update on the experiments.

The ISS has been dealing with a leak in its Russian segment since 2019. As NASA and Roscosmos work to solve it, a new report says the leak is a primary 'safety risk' to operations.