Shutdown of a Raptor vacuum engine in slow motion. The engine’s nozzle is sized for use by Starship in the Earth’s upper atmosphere and outer space, so operation at sea level and low chamber pressures results in flow separation creating visible rings in the exhaust. #spacex #spacexstarship #starshipsuperheavy #raptorengine #raptorvacuumengine #fyp #foryou #viral #viral #slowmotion