Reaction Engines is hopeful that newly unveiled technology which uses its heat exchanger system to allow regular jet engines to burn ammonia – producing zero carbon emissions – could enter service ...

WATKINS, Colo. — Engineers at a U.K. company called “Reaction Engines” are testing out a new rocket engine at the Colorado Air and Space Port near Watkins. This new SABRE engine contains a precooler ...

Air travel is about to get much faster and less polluting, but it will be another decade before we get to enjoy it. British firm Reaction Engines is working on an engine that will make hypersonic ...

A British company called Reaction Engines Ltd.(REL) has accomplished what it calls “the biggest breakthrough in aerospace propulsion technology since the invention of the jet engine.” REL is in the ...

Reaction Engines' hypersonic SABRE air-breathing rocket engine has taken a major step towards flight after a key component passed the first phase of high-temperature testing. Under conditions ...

LOS ANGELES—The demonstrator core of Reaction Engines’ air-breathing Sabre rocket propulsion system has successfully passed a preliminary design review held in collaboration with the UK Space Agency ...

Reaction Engines (H4/C2) has announced successful stage one and two tests of a revolutionary pre-cooler of a new type of engine called SABRE, which could propel aircraft round the Earth in four hours ...

A new air-breathing rocket engine is ready for a major round of testing in the next 18 months after having passed a preliminary design review by the European Space Agency (ESA). The Synergistic ...

U.K. aerospace manufacturer Reaction Engines, based in Oxfordshire, England was formed in 1989 to design and develop the technologies needed for a new class of innovative hypersonic propulsion system ...