The James Webb Space Telescope is a collaborative effort between NASA, the European Space Agency and the Canadian Space ...

NASA astronauts Suni Williams and Barry "Butch" Wilmore returned to Earth on Tuesday after spending some nine months in space. The big picture: The astronauts traveled to the International Space ...

Suni Williams and Butch Wilmore are on their way to Earth in a SpaceX Crew Dragon capsule after problems with a Boeing ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

NASA astronauts Butch Wilmore and Suni Williams ended up spending 286 days in space — 278 days longer than anticipated when ...

SpaceX launched yet another batch of its Starlink internet satellites to orbit from Florida this afternoon (March 18). A ...

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 pair of NASA astronauts who have been in space for over nine months returned to Earth Tuesday after a new crew to replace them reached the ISS over the weekend.

NASA Astronauts Sunita “Suni” Williams and Barry “Butch” Williams have safely returned to Earth after nine months in space on ...

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

Veteran Navy pilots Butch Wilmore and Suni Williams were on track for a Tuesday afternoon to splashdown off the coast of ...

NASA astronauts Suni Williams and Butch Wilmore were on the International Space Station more than nine months, despite ...