Stuck in space no more, NASA astronauts Butch Wilmore and Sunita Williams returned to Earth on Tuesday, hitching a different ...

SpaceX successfully launched its Falcon 9 rocket, carrying a crew to the International Space Station (ISS) as part of a ...

The Crew-9 mission was the fourth flight of the Dragon spacecraft named Freedom, which previously supported NASA's SpaceX ...

Butch Wilmore and Suni Williams left the International Space Station in a SpaceX capsule early Tuesday, checking out with the cosmonaut and astronaut.

Bone and muscle deterioration, radiation exposure, and vision impairment -- are just a few of the challenges space travellers ...

"We’re a good 15 years away from going to Mars, not five years as Elon Musk alludes to," former NASA astronaut José Hernández ...

How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...

Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

There are a couple potential explanations for distinctive markings found on a Martian rock, but new evidence suggests they ...