While terrifying, there's an overlooked NASA spacewalk which looks equally terrifying to untrained Earth-dwellers. In 1984, ...

A Crew Dragon called Freedom brought back to Earth the stranded astronauts of the Boing Starliner and the crew of the ninth ...

A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

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

On the International Space Station, which orbits Earth around 16 times a day, Irish American astronaut and Expedition 27 Flight Engineer Catherine Coleman played a pair of Irish melodies on a 100-year ...

SpaceX NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov, who have been in space since last September, will also join them on the flight.

With floating hugs and smiles all around, the two NASA astronauts who crewed the ill-fated Boeing Starliner greeted their replacements aboard the International Space Station early Sunday morning.

But it's also not unheard of for NASA astronauts to remain in space for longer than 200 days. That's a milestone Williams and Wilmore hit long ago, but NASA and SpaceX are working to ensure they ...