Reaction Engines Pre-Cooler Passes Mach 3.3 Test

Credit: Reaction Engines
It has been decades in the making but finally, on March 25 in rural Colorado, Reaction Engines achieved what could prove to be a pivotal moment in the advancement of air-breathing, high-speed propulsion when its pre-cooler technology was successfully tested at conditions representative of over Mach...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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