![Reaction Engines moves ahead with single-stage-to-orbit SABRE demo engine: "can cool incoming air from 1,000C to -150C in one millisecond." : r/space Reaction Engines moves ahead with single-stage-to-orbit SABRE demo engine: "can cool incoming air from 1,000C to -150C in one millisecond." : r/space](https://external-preview.redd.it/wGpGlllJ0MSS9NDPOlfw_hXr5BPtLN9niNEMr8_oRXE.jpg?auto=webp&s=1aed407d35316338a3a2083ad35f48ec27da0209)
Reaction Engines moves ahead with single-stage-to-orbit SABRE demo engine: "can cool incoming air from 1,000C to -150C in one millisecond." : r/space
![4,000mph hypersonic plane that could take passengers from London to Sydney in four hours moves closer to takeoff - People's Daily Online 4,000mph hypersonic plane that could take passengers from London to Sydney in four hours moves closer to takeoff - People's Daily Online](http://en.people.cn/NMediaFile/2016/0713/FOREIGN201607131405000503918679198.jpg)
4,000mph hypersonic plane that could take passengers from London to Sydney in four hours moves closer to takeoff - People's Daily Online
![Synergistic Air-breathing Rocket Engine (SABRE). (Courtesy of Reaction... | Download Scientific Diagram Synergistic Air-breathing Rocket Engine (SABRE). (Courtesy of Reaction... | Download Scientific Diagram](https://www.researchgate.net/publication/281785056/figure/fig2/AS:667600518389779@1536179775826/Synergistic-Air-breathing-Rocket-Engine-SABRE-Courtesy-of-Reaction-Engines-Limited.png)
Synergistic Air-breathing Rocket Engine (SABRE). (Courtesy of Reaction... | Download Scientific Diagram
![Reaction Engines Ltd on X: "Turbomachinery and Systems #Engineering among several new vacancies on our #careers page https://t.co/wQNr3Uzywu Join us on the journey... https://t.co/FUrVi9vmzQ" / X Reaction Engines Ltd on X: "Turbomachinery and Systems #Engineering among several new vacancies on our #careers page https://t.co/wQNr3Uzywu Join us on the journey... https://t.co/FUrVi9vmzQ" / X](https://pbs.twimg.com/media/C7HenM-X0AE_Of8.jpg)
Reaction Engines Ltd on X: "Turbomachinery and Systems #Engineering among several new vacancies on our #careers page https://t.co/wQNr3Uzywu Join us on the journey... https://t.co/FUrVi9vmzQ" / X
![Key tests set to validate engine technology for single stage to orbit space plane | News | Flight Global Key tests set to validate engine technology for single stage to orbit space plane | News | Flight Global](https://d1a2ot8agkqe8w.cloudfront.net/web/2011/09/reaction-engines-skylon_41687.gif)