Crew-11 gearing up for 2nd launch attempt to the ISS

NOW: Three astronauts sidelined for months by Boeing's Starliner trouble and another grounded for years by health concerns finally rocket away to the International Space Station, catching a ride with SpaceX. Thursdays opportunity was scrubbed due to weather but there's another chance for NASA and SpaceX to complete the historic launch. Blast-off is scheduled for 11:43AM ET.