NASA's Orion crew module test article is framed by the well deck of the U.S. Navy's USS Somerset as teams practice Artemis 2 ...

Butch Wilmore and Suni Williams, as well as two other NASA astronauts, have left the International Space Station after being stuck for nine months after a Boeing test flight. The return trip will take ...

She wasn't even in the United States. Inside the International Space Station, more than 250 miles above sea level, the NASA astronaut became the first person to run a marathon in space.

Nasa astronauts Butch Wiilmore and Suni Williams will undergo a 45-day rehabilitation stint after spending 286 days onboard ...