Watch live: SpaceX readies for Crew Dragon launch before dawn Friday
After a one-day delay to wait for improved conditions in the offshore abort zone, SpaceX and NASA are set to launch four astronauts at 5:49 a.m. EDT (0949 GMT) Friday aboard a Falcon 9 rocket and Crew Dragon spaceship from Kennedy Space Center in Florida. The astronauts will dock with the International Space Station early Saturday for a planned six-month mission.