Seonglae ChoRaptor Engine
SpaceX is now building a Raptor engine a day, NASA says
"This, by the way, is very high on their top risk list."
https://arstechnica.com/science/2022/11/spacex-is-now-building-a-raptor-engine-a-day-nasa-says/
Streamlining: Pareto efficiency
How SpaceX Streamlined the Raptor Engine
If you’re reading this, there’s a very good chance you’ve seen this famous image of three iterations of SpaceX’s Raptor rocket engine.
https://www.construction-physics.com/p/how-spacex-streamlined-the-raptor
