The astronauts are stuck in space after damaged to the Shenzhou-20 capsule. The delay underscores the threat of increasing amounts of space debris.

If an emergency arises aboard China's Tiangong space station in the next few days, its three astronaut residents could be in ...

N o trip to space can be counted a success unless you make it safely back to Earth. That’s a lesson American astronauts Butch Wilmore and Suni Williams learned when their intended eight-day stay ...

Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space ...

Three Chinese astronauts will return to Earth on Friday, more than a week later than their scheduled landing, capping an extended stay in space after fears their spaceship was hit by debris.

Three stranded astronauts have returned to Earth after being stranded for nine days, but their escape may endanger future ...

Lipton and his colleagues have created a new class of deployable structures that could one day be used to create artificial ...

Chinese authorities have said they are working to bring back the three astronauts whose return from the Tiangong space ...

The space debris expert has been trying to tally debris impact events in low Earth orbit for years, especially those that ...