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 ...

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

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 ...

That mark was set by NASA astronauts James Voss and Susan Helms outside the International Space Station back in March 2001. This week's EVA was the first for the Shenzhou 19 mission, which arrived ...

NASA astronauts Butch Wilmore and Sunita Williams will spend at least nine consecutive months aboard the International Space Station after their Boeing Starliner spacecraft returned to Earth empty.

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 ...

The NASA astronauts had originally set off an eight-day mission to the International Space Station in June, only to have a leak in their Boeing Starliner aircraft—related to its propulsion ...

An Astrobee robotic free-flyer with tentacle-like arms was tested in a demonstration experiment aboard the International Space Station (ISS). NASA astronaut Suni Williams, who is currently serving ...

Astronauts Don Pettit and Barry “Butch” Wilmore aboard the space station. Credit: NASA Johnson Have you ever wanted to ask an astronaut about what it’s really like to live and work in space? Well, now ...