Keywords: hyper x hyperx hypersonic aircraft research hypersonicaircraftresearch langley pegasus Hyper X mounted on Pegasus booster rocket in 20 Inch Mach 6 Wind Tunnel. The Hyper X is an unmanned hypersonic research aircraft launched atop an air launched Pegasus rocket and capable of reaching speeds of Mach 10. Hyper X mounted on Pegasus booster rocket in 20 Inch Mach 6 Wind Tunnel. The Hyper X is an unmanned hypersonic research aircraft launched atop an air launched Pegasus rocket and capable of reaching speeds of Mach 10. |