Reaction Engines' SABRE engine, along with technology that can cool air from more than 400 degrees Celsius to room temperature in 1/20th of a second, could allow space-going ships to look more ...

The UK Prime Minister, Keir Starmer, announced a near £1bn ($1.2bn) investment drive into the UK’s aerospace sector just days after the bankruptcy of Reaction Engines, which had been developing ...

Sabre would work like a jet engine in the lower atmosphere and like a rocket motor in the high atmosphere Reaction Engines Limited (REL), the UK company developing a revolutionary aerospace engine ...