The SR-72 “Darkstar,” the unofficial “Son of Blackbird,” is a top-secret, unmanned hypersonic aircraft in development by ...

The Lockheed Martin SR-72 “Darkstar,” a conceptual hypersonic aircraft, aims to achieve speeds of Mach 6, but a critical ...

At about Mach 1, or “transonic”, a vehicle flies at the speed of sound (761 mph or 1,234.8 km/h). Mach 6 is six times faster than sound, powered by next-generation rockets propulsion ...

Venus Aerospace advanced propulsion system is engineered to power high-speed vehicles, including drones and aircraft, enabling them to travel vast distances. ... The VDR2 will have the high thrust and ...