NASA’s two astronauts stuck in space are heading back to Earth on Tuesday with SpaceX following more than nine months in space after a bungled Boeing test flight. Butch Wilmore and Suni Williams said goodbye to the International Space Station,

NASA removed two astronauts from its Crew-9 mission to allow for Williams and Wilmore to join the cohort, and return onboard the SpaceX Dragon − which carries four people at a time. The altered Crew-9 − only Hague and Gorbunov − launched aboard the SpaceX Dragon Freedom in late September.