With a fresh crew now aboard the International Space Station, the four fliers they are replacing — including long-delayed ...

NASA astronauts Sunita Williams and Butch Wilmore are finally returning to Earth after nine months on the ISS due to propulsion issues with their Boei ...

Now, a SpaceX Crew Dragon spacecraft has arrived at the ISS to bring them back. They will be traveling with a US astronaut and a Russian cosmonaut ...

NASA astronauts Butch Wilmore and Sunita Williams are returning to Earth aboard SpaceX's Crew Dragon after a nine-month stay at the International Spac ...

Shortly after they arrived at the ISS, engineers discovered several critical issues with the spacecraft, including helium leaks and propulsion system malfunctions.

Williams and Wilmore had been on the Boeing Starliner mission to space in June which was supposed to last about a week, but after issues with the spacecraft, they had to remain on the ISS for an ...

NASA astronauts Butch Wilmore and Suni Williams departed the International Space Station early on Tuesday morning in a SpaceX capsule for a long-awaited trip back to Earth, nine months after their ...

NASA astronaut Sunita Williams has spent 608 days in space, making her the second longest-time astronaut in history. But who holds the record for the most time in space? Find out here!

ET By Jackie Wattles, CNN Editor's note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. (CNN) — NASA’s ...

The pair of NASA astronauts expected to be in space for a week. Instead, they orbited the planet for nearly a year.