NASA and the European Space Agency said Wednesday that the chance of the asteroid impacting Earth is slightly more than 1%.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

NASA astronaut Sunita Williams has completed over 200 days in space even since she reached the International Space Station on ...

Trump tasks Elon Musk and SpaceX to rescue stranded NASA astronauts from ISS, criticizing Biden administration's inaction.

NASA astronaut Sunita Williams is now the woman with the most hours spent in space. Her rival is also still in the running.

Sunita Williams, a NASA astronaut who was unexpectedly stuck on the International Space Station for months, has set a new ...

Suni Williams, the station’s commander, had to tackle some overdue outdoor repair work alongside Nasa’s Nick Hague ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.