Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Egypt’s mummies are the most well-known, but the process can also happen naturally in places like glacier ice, desert sands ...

Four astronauts splashed down in the Pacific Ocean as they return early from the International Space Station due to a crew member’s medical issue.

"Fundamentally, we're in space to learn. It's why NASA prepares for the unexpected  —so we are ready to respond decisively ...

Four people from NASA's Crew-11 mission splashed down off San Diego, successfully completing five months aboard the ...

NASA and the Energy Department are developing a nuclear reactor to be used on the moon's surface, with the project set to ...

One U.S. and two Russian astronauts remain aboard the orbiting lab, just 1 1/2 months into an eight-month mission that began ...

The SpaceX Dragon spacecraft is set to splash down off Southern California following a rare medical evacuation from orbit.

Congress is poised to reject President Donald Trump’s “astounding” proposed cuts to the National Oceanic and Atmospheric ...

Four astronauts are about to make an abrupt exit from the International Space Station amid a health concern — and their ...