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

Two NASA astronauts, originally expecting a short stay aboard the International Space Station (ISS), have now been in orbit ...

Suni Williams has opened up on what it's like being stranded in space for so long and the affects it has had on her body ...

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

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

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

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 ...

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

NASA astronaut Sunita Williams, who has been stranded on the International Space Station (ISS) for the past eight months, ...

During a five-and-a-half hour spacewalk with her colleague Butch Wilmore, Sunita Williams surpassed former astronaut Peggy ...

Space travel affects the human body in unexpected ways. Scientists now highlight a growing concern—eye health.

This undated video grab shows Shenzhou-19 astronauts sending their Spring Festival greetings from China's Tiangong space station. (Xinhua) As China's Shenzhou-19 mission reaches i ...