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US Air Force Gives $60M Funding to Develop Mach 5 Aircraft

Hermeus, the aerospace company developing Mach 5 aircraft, announced the signing of a $60 million U.S. Air Force partnership for flight testing its first aircraft, Quarterhorse. Quarterhorse will validate the company’s proprietary turbine-based combined cycle (TBCC) engine, based around the GE J85 turbojet engine, and is the first in a line of autonomous high-speed aircraft. Continue reading