Hypersonic scramjet propulsion race that will revolutionize warfare by enabling prompt global strike, launch on demand and antisatellite missions

​Countries are racing to develop hypersonic platforms and weapons having speeds between Mach 5 ( 6125 kilometers per hour) to 10 Machs.  Future Spaceplanes shall enable intercontinental travel at very high speeds, travelling on a sub-orbital trajectory, journey times from the UK to Australia could be cut from the current duration of around 20 hours …