That beast is not needed for moon flight. The new system will be more efficient and especially cool.
And Saturn 5 wasn't cool?
That was designed back in the days when we still needed electricity to operate toasters, for goodness sake.
Just out of curiosity, weren't the doc's for Saturn 5 destroyed as part of the deal for the funding of the space shuttle?
And, if you don't mind, what's on the drawing board that is "especially cool"?
later...
Mike