Venus Aerospace and Hermeus are the modern day companies that are truly using the small and effective engineering team approaches and methods of the Clarence “Kelly” Johnson led (1943-1975) Lockheed ...

The new Mayhem demonstrator vehicle for a hypersonic, air-breathing propulsion system traces back to budget planning documents that describe a proposal to develop “multi-cycle engines,” the U.S. Air ...

LOS ANGELES—Atlanta-based hypersonic aircraft developer Hermeus has completed scaled static and high-speed laboratory tests of a turbine-based combined cycle (TBCC) engine prototype up to Mach 5 and ...

Private aircraft developer Hermeus has scored a $60 million deal with the United States Air Force (USAF), the company has announced. The funds are earmarked specifically for flighting testing the ...