Live coverage: Falcon 9 disintegrates after launch

After scrubbing a launch attempt Friday, SpaceX launched a Falcon 9 rocket Saturday on a mission to send communications satellites from OneWeb and Iridium into polar orbit from Vandenberg Space Force Base, California. Liftoff occurred at 6:16 a.m. PDT (9:16 a.m. EDT; 1316 UTC).

Watch a time-lapse video as the Falcon Heavy goes vertical at launch pad 39A on December 28, 2017. This video runs at 34 times normal speed.

Ten days after the last liftoff from historic launch pad 39A in Florida, another SpaceX Falcon 9 rocket ignited its Merlin main engines for several seconds in a hold-down firing Thursday ahead of a planned expendable flight next week with an Inmarsat communications satellite.