NASA astronaut Sunita Williams returned to Earth after a nine-month mission aboard the International Space Station. Know ...

SpaceX Crew-9’s return to Earth marks another milestone in NASA’s Commercial Crew Program, with four astronauts safely ...

Although the telescope is just getting started on its mission, it has already delivered some impressive snapshots of the dark cosmos. In February, Euclid captured an Einstein Ring in the galaxy NGC ...

From farmer's daughter to record-smashing astronaut, Peggy Whitson's nearly four-decade career to be marked by a Hall of Fame ...

A private lunar lander has captured the first high-definition sunset pictures from the moon. Firefly Aerospace and NASA ...

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

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

The US astronauts stranded on the International Space Station are home at last — more than nine months after their days-long ...

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.

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

As the sun set on the Blue Ghost Moon lander, bringing a successful 14-day mission to a close, the robot captured a view only seen by a handful of people as particles on the surface of the Moon danced ...