The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side ...

Making spacesuits compatible with different spacecraft could protect astronauts during an emergency evacuation.

Iconic ISS astronaut Suni Williams says she opposes a bombshell proposal fired off by SpaceX founder Elon Musk to crash the ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...

The unpredictable turn of events that led to the NASA duo being stuck in space is eerily similar to this 2013 sci-fi thriller ...

Astronauts on board the International Space Station (ISS) have shared amazing photos of a rare blue jet-sprite.

Despite being cut off from their friends and families for more than nine months, NASA astronaunts Suni Williams and Butch Wilmore received the same £3.90 daily stipend ...

Turns out, NASA is still looking to use Starliner to ferry astronauts to the International Space Station and Boeing is onboard, working to solve the thruster issue that led to NASA deciding to have ...

The hatch of the SpaceX Crew Dragon spacecraft carrying the astronauts was sealed at 11:05 p.m. ET on Monday. In the nex ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...