Between July and October of 1941, the Komet, fitted with Walter's improved R II-203b rocket motor producing 1,635 lb of thrust, flew powered trials at Peenemünde. Dittmar was breaking world speed ...

Blazing faster than anything else in the sky, the Me 163 Komet was the world’s first ... Here’s what happened to the missing plane Rescued NASA astronauts deliver message to Trump, Musk ...