Northrop Grumman's nav system built to withstand hypersonic abuse

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation systems for autonomous craft that can stand up to the rigors of flying at speeds of over Mach 5.

https://newatlas.com/military/northrop-grumman-hypersonic-nav-system/