A jet engine is any engine that can propel an aircraft of some kind via rearward expulsion of a jet of fluid, typically a hot exhaust gas that the engine generates by drawing in fuel from the ...

A team of graduate students at the Purdue Applied Research Institute (PARI) successfully tested a full-scale, 3D printed scramjet, an engine that allows aircraft to travel at speeds of Mach 5 and ...

The SR-72 "Son of Blackbird," developed by Lockheed Martin, is set to become the hypersonic inheritor of the iconic SR-71 ...

As military tech evolves, one jet from the past remains unmatched in speed. Discover the story of this legendary aircraft ...

The first scramjet, an airbreathing jet engine capable of pushing an aircraft beyond Mach 5, was successfully flown in the early 1990s. But while pretty much any other technology you could imagine ...

The scramjet is distinct for its lack of moving ... The benefits to unmanned aircraft are: a reduction in risk to human life; the ability to run longer missions, without needing to consider ...