Crew-9 astronauts have safely returned to Earth after their mission aboard the International Space Station. Their SpaceX ...

Astronaut Edgar Dean Mitchell's experience in space led him to found the Institute of Noetic Sciences, which explores the science behind psychic and spiritual phenomena.

The pair of Boeing Starliner astronauts left behind on the International Space Station are finally on their way back to Earth ...

The pair of Boeing Starliner astronauts left behind on the International Space Station headed back to Earth after a planned ...

NASA astronauts Suni Williams and Butch Wilmore begin their 17-hour return journey to Earth after 9 months aboard the ISS. Follow Newsweek's live blog.

The two Boeing Starliner astronauts left behind on the International Space Station are back on Earth, ending an odyssey that ...

Just four years after the first human traveled to space, a Soviet cosmonaut and later an American astronaut took next steps that would be vital to exploration: They walked in space. A spacewalk, when ...

While space travel seems like a thrilling endeavor, it does come with its drawbacks, sometimes in the form of permanent ...

CAPE CANAVERAL, Fla. (AP) — A private lunar lander has captured the first high-definition sunset pictures from the moon.

Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.

Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.