Proving that you can't keep a good technology down, Reaction Engines' Synergetic Air-Breathing Rocket Engine (SABRE) has a ...

Nash, with participation from Spirit AeroSystems, Cranfield University, and other partners. Invictus builds on technologies ...

The Invictus project is leveraging tech that the now-defunct British company Reaction Engines developed for a huge space plane called Skylon.

Pioneering propulsion technologies developed by failed UK firm Reaction Engines could live on, with the sale of its assets to a preferred bidder now seemingly in its final stages, the insolvency ...

Standing up Rocket Report: SpaceX’s 500th Falcon launch; why did UK’s Reaction Engines fail? SpaceX's rockets make a lot more noise, but the machinations of Texas' newest city are underway.

COLORADO SPRINGS, Colorado—Boom Supersonic plans to start core tests of its Symphony engine by the end of the year at a Colorado site formerly used by failed hypersonic propulsion company ...

HorizonX Ventures participated in the Series B funding round that raised $37.3 million for Reaction Engines, joining other investors BAE Systems and Rolls-Royce, Boeing said Wednesday.

I doubt that Reaction Engines could ever have made this work, either technically or commercially. Such a spaceplane would be very flexible and would require very little infrastructure.