jet178The Heinkel He 178 was an experimental aircraft desned and produced by the German aircraft manufacturer Heinkel.It was the world's first aircraft to fly using the thrust from a turbojet engine.. The He 178 was developed to test theMQM-178 Firejet orders. The MQM-178 Firejet target was used by QinetiQ in the Formidable Shield 2017 international naval exercise organised