NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

So the return of Suni Williams and Butch Wilmore has never been a political story—until this week. And it's a good thing that ...

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

The allegedly stranded astronauts traveled to space aboard a craft called the Boeing Starliner. That trip did not go as ...

CNN also reached out to SpaceX and the White House for comment. Neither immediately responded. While Williams and Wilmore’s ...

Starliner astronaut Sunita Williams says she and crewmate Butch Wilmore have not been "abandoned" in space, as NASA considers ...

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

The pair have been stranded in the International Space Station since last June and likely won't return until late March or ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

The academic duo calculated the average volume of “space spunk,” approximately one teaspoon, as well as its density, one gram, and the average speed of ejaculation, which they found to be 45 ...

Two NASA astronauts, Sunita Williams and Barry Wilmore, have been on the ISS for nearly ten months due to technical issues ...

BEIJING -- As China's Shenzhou XIX mission reaches its halfway, the three astronauts aboard the Tiangong space station, ...