Aerojet Rocketdyne’s new dual-mode ramjet/scramjet undergoes testing in the 8-foot high temperature tunnel at NASA’s Langley Research Center in Hampton, Virginia Aerojet Rocketdyne successfully tested ...

Lockheed as been working with rocket propulsion specialists Aerojet for several years on the project, using company funds. Although the design could lead to a Mach 6 unmanned strike aircraft, Lockheed ...

Add Yahoo as a preferred source to see more of our stories on Google. GE Aerospace is advancing hypersonic flight with plans to scale up its dual-mode ramjet technology in 2025. To create a full ...

GE Aerospace lifted the curtain on its comprehensive hypersonics program at its Research Center in Niskayuna, demonstrating what is believed to be a world-first hypersonic dual-mode ramjet (DMRJ) rig ...

(Image: Concept image of Lockheed Martin's planned SR-72 hypersonic strike aircraft to serve as a replacement for the SR-71 Blackbird.) It is not yet clear what aircraft DARPA has in mind for the new ...

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Aerojet is proposing development of a novel combined-cycle propulsion system for reusable hypersonic vehicles which packages current technology to achieve a seamless transition from a standing start ...

This refers to the editorial, “Pocket-friendly rockets” (August 30). The successful testing of Dual Mode Ramjet (DMRJ) engine, the technology designed to deliver supersonic and hypersonic speeds, is ...

The world of hypersonics is perhaps just as captivating to some people as say space exploration is to others. After all, it's all about going really, really fast through Earth's atmosphere, many times ...