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 ...

Thad McCauley wanted to be an astronaut when he grew up. Instead, he became an art teacher. But now his art is in space.

SEATTLE — Nicole Stott, a retired NASA astronaut, thought she was going to do one visit at a children's hospital to talk about art and space, but its impact inspired her to make it her new mission.

The $93.3 million mission comes as NASA plans to send humans back to the moon within this decade for the first time since the space ... has been preparing to send astronauts back to the moon ...

Nasa’s two ‘stranded’ astronauts will get a trip outside ... and not only outside but floating in space. For Suni, she may still be feeling sore from her previous spacewalk, which will ...

For the first time, Chinese astronauts have reportedly demonstrated ... This development is a major step towards long-term space exploration, as it demonstrates the potential for producing ...

Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, ventured outside for a spacewalk on Thursday for the first time since arriving on board seven months ago.

U.S. spacewalks were put on hold after water leaked into the airlock from the cooling loop for an astronaut's suit. NASA said the problem has been fixed. This was the eighth spacewalk for Williams, ...

"It is totally amazing to see a comet from orbit." Astronauts witnessed the brightest comet of 2025 from space as it streaked across the sky above Earth. A new photo taken from the vantage point ...

Suni Williams - one of the two Nasa astronauts stuck on the International Space Station (ISS) since last summer - has made her first spacewalk since arriving on the craft seven months ago.

After a gap of more than a year, NASA successfully resumed spacewalks outside the International Space Station on Thursday. NASA astronauts Nick Hague and Suni Williams, dressed in pressurized NASA ...

floating just a few feet away from the parked vessel as she struggled with a chore. She eventually prevailed without damaging her ride. WATCH: U.S. astronauts stranded in space face another delay ...