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 ...

Proving that you can't keep a good technology down, Reaction Engines' Synergetic Air-Breathing Rocket Engine (SABRE) has a new lease on life after a British-led consortium announced Invictus, a new ...

UK advanced propulsion developer Reaction Engines is to close down after it collapsed into administration having failed to secure additional funding. Sarah O’Toole, Peter Dickens and Edward Williams ...

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 ...

WASHINGTON — Reaction Engines Ltd., a British company that has worked for decades on an air-breathing rocket engine for spaceplanes and other hypersonic vehicles, has filed for bankruptcy. The company ...

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 ...