SpaceX has posted images of Starship's Raptor engines powering the Super Heavy booster on its sixth test flight.The Super Heavy booster is equipped with 33 Raptor engines, producing 17 million pounds of thrust at launch.The power generated is twice that of NASA's Space Launch System (SLS) rocket.SpaceX plans to further increase the Raptor engine's power to create 23 million pounds of thrust for future missions.