Live coverage: Two Americans, two Saudis ready for launch on commercial astronaut mission
Watch our coverage of the countdown and launch of a SpaceX Falcon 9 rocket at 5:37 p.m. EDT (2137 UTC) on Sunday, May 21, from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The Falcon 9 will launch SpaceX’s Dragon Freedom spacecraft with four commercial astronauts on the Ax-2 mission to the International …