NASA and SpaceX on Wednesday delayed the launch of a replacement crew of four astronauts to the International Space Station that would have set in motion the long-awaited homecoming of U.S. astronauts Butch Wilmore and Suni Williams.

NASA and SpaceX on Wednesday night scrubbed the Falcon 9 launch of a flight intended to retrieve from the International Space Station astronauts Suni Williams and Butch Wilmore, who have spent nine months in orbit.

SpaceX on Wednesday night scrubbed the launch of a flight that was intended to replace the two astronauts who have been stuck at the International Space Station for nine months. The Crew-10 flight was slated to take off from Florida's Kennedy Space Center,