Calling Raptor "really complex" still manages to undersell it a bit, in my opinion. It's pushing the state of the art in rocket engine design pretty significant

Calling Raptor "really complex" still manages to undersell it a bit, in my opinion. It's pushing the state of the art in rocket engine design pretty significantly. It's the first full flow closed cycle engine to fly. For folks who are interested in learning more about rocket engines, Scott Manley is a great resource: https://youtu.be/4QXZ2RzN_Oo https://youtu.be/4QXZ2RzN_Oo