When astronauts Butch Wilmore and Sunita Williams were photographed wearing Santa hats next to a tiny Christmas tree aboard ...

Some speculated that the extended mission might not be what it seems. “Is this even real? Are they still stuck up there, or ...

as she and fellow astronaut Butch Wilmore have been stuck at the International Space Station since June — with a new return date set for late March. “They look like they are in very bad shape ...

Two NASA astronauts who flew up to the International Space Station in a Boeing Starliner capsule for a round trip that was supposed to last just over a week will be stuck in space for closer to a ...

When it comes to science and space, astronauts are the real daredevils, as they trade Earth's gravity, explore the cosmos and ...

Two NASA astronauts who have been stuck in space since June have had their return flight pushed back again, after what was supposed to be an eight-day trip. The agency said it expected Sunita ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA has announced ...

Two NASA astronauts who flew up to the International Space Station in a Boeing Starliner capsule for a round trip that was supposed to last just over a week will be stuck in space for closer to a year ...

The two NASA astronauts who have been stuck on the International Space Station since their Boeing spacecraft ran into problems in June will have to remain there even longer, the agency announced ...