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

NASA astronaut Sunita Williams completes spacewalk while awaiting return to Earth, with the mission extended to nearly ten ...

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 ...

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

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

Nasa is poised to make history by streaming live on Twitch an interview with an astronaut onboard the International Space ...

Astronaut Suni Williams said she's trying to remember what it's like to walk after being stuck in space for almost seven ...

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

Astronauts on board China's "heavenly palace" space station have demonstrated a new way of making rocket fuel products and ...

NASA explains some of the experiments being performed on the International Space Station into human health and performance.

Astronauts on China's Tiangong space station successfully produce oxygen and rocket fuel using artificial photosynthesis, ...