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

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

NASA's two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

During one of the countless, often boneheaded interviews Sally Ride endured about her pioneering role in the United States ...

"NASA and SpaceX are expeditiously working to safely return the agency’s SpaceX Crew-9 astronauts Suni Williams and Butch ...

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, ...

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

The founder of SpaceX said President Trump had asked his company to return two astronauts aboard the space station to Earth ...