Business
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