Retired astronaut Butch Wilmore reflected on the thoughts he had when he and former colleague Sunita Williams were stranded in space for nearly 300 days in June 2024.

NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside the ISS.

Researchers say the discovery of the oldest known recordings of whale sounds could open up a new understanding of how the ...

Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...

One Piece, Japan’s popular pirate-themed manga series, finally has some real-life sunken treasure. Author Eiichiro Oda has apparently written the secret to One Piece on a piece of paper, which has ...

Add Yahoo as a preferred source to see more of our stories on Google. The sand on the Chagos Islands is impossibly white, and the turquoise waters are the clearest I’ve ever seen. Antoine Lemaitre, a ...

The Southern Indian Ocean off the west coast of Australia is becoming less salty at an astonishing rate, largely due to climate change, new research shows. In a study published February 3 in Nature ...

CNN asked 11 astronauts to share their favorite space films, and one of the movies chosen was The Martian. The movie follows Matt Damon’s Dr. Mark Watney, a botanist and mechanical engineer who is ...

What started as a debate turned into something uncomfortable. In this video, we explain why a four-hour exchange with an Apollo astronaut crossed the line — what was said, why it mattered, and where ...

Quarantining is protocol before any crewed spaceflight to ensure astronauts aren't exposed to any illnesses that could delay an upcoming mission. Artemis 2 will be the first crewed mission to fly to ...