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

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

Sunita Williams, who has been aboard the International Space Station (ISS) for over eight months, recently shared her ...

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

Students had the chance to ask questions to astronaut Sunita Williams, one of the two astronauts currently stuck on the space ...

The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

President Donald Trump and Elon Musk announced this week that SpaceX, the space exploration company founded by Musk, will be ...

The good news about John Mulholland’s new job at aerospace stock Boeing (BA) is that it is not especially likely he will do much worse than ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...

The main reason is that water is an incredibly precious resource in space. So valuable that even urine cannot be thrown away. It is recycled, purified, and used again. This means that a regular ...

Among the objectives of the walk, there was an intriguing scientific objective: The duo swabbed the surface material around ...