Aviation News – Atlanta-based defense aviation company Hermeus has successfully completed the first supersonic flight of its Quarterhorse Mk 2.1 uncrewed aircraft, hitting a top speed of Mach 1.21. The historic milestone represents a major leap forward for autonomous military technology, proving that private firms can independently field high-speed aviation assets. The landmark flight took place over the secure White Sands Missile Range airspace, utilizing the facilities at…