The pair of Boeing Starliner astronauts left behind on the International Space Station are finally on their way back to Earth after a planned eight-day trip turned into more than 9 1/2 months.

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 ...

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

This is after slowing down from the orbiting speed of 17,500 mph to a gentle 15 mph, as it splashes down into the ocean. ...

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

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 ...

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 ...

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

US astronauts Sunni Williams and Barry Wilmore have been stranded in low earth orbit onboard the International Space Station for nine months. They are ...

While stranded, Wilmore and Williams will have been providing vital data to help measure the impacts of prolonged stays – every bladder and bowel movement they had will have been weighed and checked ...

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!