SpaceX won't be able to fly Starship again until the investigation is finalized and approved by the FAA. ... For the first time, SpaceX flew Starship with a reused Raptor rocket engine.

The Starship’s first stage, the Super Heavy, flies with 33 Raptor engines that produce a colossal 17 million pounds of thrust at launch, making it the most powerful rocket ever built — by some ...

The seven BE-4s on New Glenn are similar to the BE-4 engines that fly two at a time on ULA's Vulcan rocket. ... SpaceX may also attempt to reignite a Raptor engine on the Starship upper stage ...