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 ...

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 ...

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 ...

Insolvency specialists handling the administration of UK firm Reaction Engines appear to be slowly closing in on the sale of the collapsed hypersonic technology developer’s assets. Detailing the sale ...