NASA astronauts Sunita Williams and Barry “Butch” Wilmore splashed down safely Tuesday in the Gulf of Mexico after an ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds ...

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

Butch Wilmore and Suni Williams were barely known outside space circles when they strapped in for what was supposed to be a ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

Butch Wilmore and Suni Williams, the two NASA astronauts whose one-week stay on the International Space Station grew into a ...

"This milestone confirms that our space station design is technically sound and safe for astronaut crewed operations." ...

"As soon as we can get it going, we would want to start having some type of presence on the moon sustainably," she told Fortune.

Under SpaceX CEO Elon Musk's vision, humans could then land on the Red Planet in 2029, though he admitted 2031 is "more ...

A total lunar eclipse was visible across North America overnight Wednesday (March 13 to 14, 2025), including this unique ...