Everyday Astronaut did a nice explanation of the Raptor and various simpler designs, and what's so great about full-flow staged combustion: https://everydayast

Everyday Astronaut did a nice explanation of the Raptor and various simpler designs, and what's so great about full-flow staged combustion: https://everydayastronaut.com/raptor-engine/ https://everydayastronaut.com/raptor-engine/