If Suni Williams and Butch Wilmore depart on schedule, they will have have spent more nearly 10 months in space, but it's not unheard of.

A SpaceX Crew Dragon capsule is carrying a fresh crew to the space station, setting the stage for the Starliner astronauts to finally come home after nearly 300 days in space.

SpaceX postponed a mission on Wednesday to bring the next crew set to work on the International Space Station (ISS) and begin the return of a pair of astronauts back to Earth. The launch's postponement was announced on Wednesday evening ahead of what would have been the scheduled launch time.