Hypersonic systems is a multidisciplinary research domain focused on the design, analysis, and performance of vehicles and technologies operating at speeds significantly exceeding the speed of sound, typically Mach 5 and higher. This field investigates the complex aerothermodynamic phenomena, advanced propulsion methods, materials science challenges, and control system dynamics inherent to sustained flight in this extreme velocity regime. Its significance stems from the potential to enable transformative capabilities in areas such as rapid global transport, advanced defense applications, and space access by developing systems capable of reliable operation under severe thermal and pressure loads.