Raptor engine

Elon Musk: SpaceX, Mars, Tesla Autopilot, Self-Driving, Robotics, and AI | Lex Fridman Podcast #252

Lex Fridman

SpaceX full-flow staged combustion engine; aims for very high chamber pressure and efficiency.

In the Arena

Naval

Tim Dodd: SpaceX, Starship, Rocket Engines, and Future of Space Travel | Lex Fridman Podcast #356

Lex Fridman

SpaceX's full-flow staged-combustion (FFSC) liquid oxygen and liquid methane-fueled rocket engine, designed for the Starship system. A subject of detailed discussion regarding its design complexity, efficiency, and iterative development.