SpaceX moves toward Flight 12: Booster 19 finishes full-duration 33-engine static fire; Ship 39 to roll out
Booster 19 completed a successful full-duration, full-thrust static fire May 7, lighting all 33 engines. Its partner, Ship 39, is now scheduled to roll out to join the booster and form the Flight 12 stack ahead of this weekend’s Wet Dress Rehearsal.