NASA astronauts Suni Williams and Butch Wilmore were selected for the first crewed test flight on Boeing's Starliner and were only supposed to stay at the International Space Station for 10 days, but when NASA discovered several helium leaks and propulsion system issues on the spacecraft,

NASA astronauts Butch Wilmore and Suni Williams to return after 9 months stranded on ISS due to spacecraft failure

NASA and SpaceX on Friday will count down to a long-awaited crewed rocket launch that will allow them to bring home U.S. astronauts Butch Wilmore and Suni Williams, who have been stuck on the International Space Station for nine months.