AVIATIONNEWS.EU : ESA commits to next stage of UK revolutionary rocket engine

ESA commits to next stage of UK revolutionary rocket engine - AVIATIONNEWS.EU The Synergistic Air-Breathing Rocket Engine, SABRE, is a unique engine designed to use atmospheric air in the early part of its flight to orbit before... http://aviationnews.eu/news/2016/08/esa-commits-nex…