The low levels of gravity (microgravity) in space cause significant changes in astronauts' eyes and vision after six to 12 ...

The astronauts who traveled to the International Space Station aboard the Boeing Starliner are in good health, a NASA ...

To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

Opinion: We must defend against China’s development of “counterspace applications” that “contest our access to the space ...

Barry Wilmore remains at the International Space Station after problems with a spacecraft, with late March now the scheduled ...

The P-Tech students will have their out-of-this-world experience along with the Fair Lawn Amateur Radio Club sometime this summer, ...

NASA astronaut Don Pettit has captured another remarkable shot, this one showing the Betsiboka River estuary in Madagascar.

G3 (ATLAS) showed off its spectacular tail plumage to NASA spacecraft when it flew close to the sun this month.

Yes, NASA astronauts Butch Wilmore and Suni Williams are still aboard the space station, and won't be home for a while yet.

Another challenge of long-duration missions is staying mentally healthy. Astronauts are often confined to small spaces for ...

The survival of organisms in the vacuum of space could support the theory that life didn't start on Earth, but originated ...