COLORADO SPRINGS—High-speed propulsion and heat transfer specialist Reaction Engines has successfully ground tested its precooler with a modified Rolls-Royce engine to Mach 3.5 conditions, marking a ...

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UK advanced propulsion specialist Reaction Engines, which is investigating high-Mach and hypersonic concepts, has demonstrated the viability of a key element, with the integration of its pre-cooler ...

Boom’s new engine-testing facility at the Colorado Air and Space Port was previously occupied by Reaction Engines, a British developer of hypersonic propulsion ...

A major player in aerospace innovation has bitten the dust. Reaction Engines, a developer of hypersonic engine technology since 1989, has gone into administration and its closure is having an impact ...

Though it's still only a concept, Reaction Engines believes its SABRE engine is the way of the future for space and commercial flight. With a secret new engine concept and support from the European ...