DARPA MACH & HEAT developing rugged high temperature materials RF radome & IR window for hypersonic vehicles

The era of hypersonic flight had arrived. Countries are developing future hypersonic Spaceplanes , enabling  intercontinental travel at very high speeds, that could  cut the journey times from the UK to Australia from the current duration of around 20 hours to as little as two hours.  They shall also provide revolutionary military capability like prompt…