The second attempt of the manned SpaceX and NASA rocket from Florida is underway now. Launch time is scheduled for 12:22pm local time. A live stream is available from NASA at the link below.
NASA astronauts Doug Hurley and Bob Behnken are scheduled to launch from Kennedy Space Center’s launch pad 39A, at 3:22 p.m. EDT on Saturday. The launch pad was also used for the Apollo and space shuttle missions.
More information about the launch is available from NASA here