The NASA astronauts who crewed the Boeing Starliner could be on their way home sooner than expected due to weather conditions off the Florida coast.

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 ...

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 astronaut duo’s eight-day mission to the ISS last June became a months-long ordeal when the Boeing Starliner capsule, due ...

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

NASA astronauts Sunita Williams and Butch Wilmore are finally returning to Earth after nine months on the ISS due to propulsion issues with their Boeing Starliner. NASA's Crew-10 astronauts have ...