The astronauts who flew aboard the Boeing Starliner for its maiden crewed voyage undocked Tuesday morning from the ISS and are on their way home.

Butch Wilmore and Suni Williams bid farewell to the International Space Station — their home since last spring.

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 documentary tells the story of Gus Grissom, Ed White and Roger Chaffee, who died after a fire erupted in their spacecraft on the launch pad.

While SpaceX is busy Tuesday bringing astronauts home on one coast of Florida, it’s set to send up a rocket from the other.

Suni Williams and Butch Wilmore — who have been aboard the International Space Station since June of last year, awaiting a return trip to Earth — undocked from the space station in a SpaceX capsule ...

Astronauts Suni Williams and Butch Wilmore are on their way back to Earth, with a splashdown off Florida coast expected late this afternoon.

NASA’s two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic marathon mission that began with a bungled Boeing test flight more than nine months ago.

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...

NASA’s two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic marathon mission that began ...

Astronauts Suni Williams and Butch Wilmore are returning to Earth on March 18 after an extended stay on the International Space Station, where they will face a variety of side effects such as ...