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>Detonation rocket engine detonation engine pulse detonation rocket engine >Japan's JAXA succeeds in launching the world's first next-generation >"shock wave" engine rocket July 27, 2021 >A shock wave rocket engine is a method that ejects an ultra-high-speed >shock wave that explodes inside a cylinder. In other words, "shock wave" >Mach 8.3 is continuously generated and propelled. >JAXA has succeeded in developing a method of continuously operating a >"shock wave" in a cylindrical shape at high speed in a rotating spiral >shape and a rocket engine operating in a pulse shape. >The world's first rocket equipped with this rotary detonation and pulse >detonation engine succeeded in launching a small observation satellite on July 27.