RS-25 Main shuttle engine
Rs-25 the first and only reusable rocket engine. Used on all 135 shuttle flights, they accumulated 280 hours of hot fire use. It's fuel turbo pump alone has enough power to run 11 locomotives and could drain a family sized swimming pool in 60 seconds. It's celebrated in this 2 colour Risograph print. 11x17 poster on 65lb coverstock. Edition of 75.