Propulsion startup Beehive Industries is preparing to ship its first additively manufactured Frenzy engine for altitude tests ...

A four-engined aircraft, also known as a quadjet, is, unsurprisingly, a jet aircraft powered by four jet engines. These four engines offer increased power and allow larger aircraft to carry heavier ...

Car enthusiasts will know Rolls-Royce as a maker of ultra-luxury cars, and aviation enthusiasts will know Rolls-Royce as a maker of engines for some of the world's most famous aircraft. Originally, ...

Hermeus completed what it said was a major test of a new-design engine, bringing the startup one step closer to building reusable hypersonic aircraft. During a series of tests at the Notre Dame ...

NASA successfully conducted the first engine test of its experimental X-59 supersonic aircraft. The X-59's modified F414-GE-100 engine aims to enable quieter supersonic flight, potentially paving the ...

In the 1940s and 50s, fire extinguishers were kept near radial aircraft engines during startup due to the risk of fire from oil pooling and over-priming. The large, wheeled extinguishers were ...