[Spaceships] Homebrew: Alternate Chemical Rocket Fuel

[Agemegos]

Originally Posted by malloyd

nothing is moving at anything like that "velocity"

Surely, by conservation of momentum, the exhaust must be doing so relative to the outlet.

which could conceivably exceed the speed of light for a big enough rotor and sufficiently efficient engine.

I'm going to have to call for a citation on that one, because it will completely overturn my understanding of the limits of rocketry.