The company is a privately owned engineering research biz that operated for more than 30 years. Its major focus was the development of SABRE (Synergetic Air Breathing Rocket Engine), said to combine ...

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 ...

U.K.-based Reaction Engines has signed an agreement with the U.S. Air Force Research Lab (AFRL) to explore the potential of the company’s Sabre advanced cycle air-breathing rocket engine. The company ...

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 ...