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.

The crew of the infamous Boeing Starliner should be able to return to Earth in a matter of days with the imminent arrival of a replacement mission at the International Space Station. Four spacefarers who are part of a SpaceX mission known as Crew-10 are due to launch into orbit Wednesday night from Florida.