Reaction, which was founded in 1989, is building “Sabre”, short for Synergetic Air Breathing Rocket Engine, a new design that combines a conventional jet with a rocket. Sabre can work like a ...

The Sabre air-breathing rocket engine is designed to drive space planes to orbit and take airliners around the world in just a few hours. To work, it needs to manage very high temperature airflows ...

The UK project to develop a hypersonic engine that could take a plane from London to Sydney in about four hours is set for a key demonstration. The Sabre engine is part jet, part rocket ...

14 Best Fighter Planes And Jets Of All Time The F-100D Super Sabre was built with a Pratt & Whitney J57-P-21 engine that produced 16,000 lbs. of thrust with the afterburner engaged. This gave it a ...