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 ...

REUTERS - Here is a look at the Synergetic Air-Breathing Rocket Engine (SABRE) developed by Reaction Engines Ltd over the last 20 years which could power a re-usable space plane. Sabre will be a new ...

LONDON, Nov 28 (Reuters) - A small British company with a dream of building a re-usable space plane has won an important endorsement from the European Space Agency (ESA) after completing key tests on ...

Britain is forging ahead in aerospace innovation with a bold plan to develop a hypersonic vehicle, dubbed The Sabre, capable of flying at Mach 5 (around 4,000 mph). Led by the UK-based engineering ...