SpaceX Falcon Heavy lifts off from Florida to deploy ViaSat-3F3, boosters return in sonic booms
SpaceX successfully launched the Falcon Heavy from Florida to deploy the ViaSat-3F3 satellite into geosynchronous transfer orbit; the two side boosters returned to Cape Canaveral for landing (with sonic booms), while the core stage was expended. The article also provides a detailed countdown timeline and booster-by-booster history.