UK advanced propulsion developer Reaction Engines is to close down after it collapsed into administration having failed to secure additional funding. UK advanced propulsion developer Reaction Engines ...

The US business of the UK company operated for 8.5 years. They pushed the boundaries of propulsion and thermal management with our technology. The team achieved some astounding milestones and ...

Reaction Engines has built a precooler for its SABRE engine that can chill a hypersonic airstream from 1,000 °C to -150 °C in 1/20th of a second. Now it's doing tests with the USAF and DoD to prove it ...

The company's Synergetic Air Breathing Rocket Engine (SABRE), with its regenerative cooling system that could protect a hypersonic jet engine by instantly cooling the incoming air using liquid ...

An artist's impression of Concept V hypersonic military aircraft demonstrator that forms part of the UK's wider Hypersonic Air Vehicle Experimental programme. Reaction Engines, which was involved in ...