SpaceX launch delayed a fourth time

After repeated delays, a SpaceX Falcon 9 rocket that was scheduled to blast off just before dawn this morning was halted for strong winds.
It’s now targeted to leave Vandenberg Air Force Base at 6:17 a.m. Thursday.Standing down today due to strong upper level winds. Now targeting launch of PAZ for February 22 at 6:17 a.m. PST from Vandenberg Air Force Base.
— SpaceX (@SpaceX) February 21, 2018Officials were hoping the rocket would deliver a dazzling show across Southern California fo