Hermeus Plans Engine Tests On Mach 5 Hypersonic Concept Aircraft
Hypersonic aircraft hopeful Hermeus reports it expects to complete several engine test runs by October for its “Quarterhorse” Mach 5 scaled testing concept aircraft. The turbine-based combined cycle engine, based on the venerable GE J85 jet, is part of the program jointly funded by the U.S. Air Force in a $60 million 50/50 public-private investment […]