nostr:npub1eqlh9qkkgthvx3tdseywqqfg0d40axgp404ggxhx35mz8dp0gyzq7r4977 Russian MoD has their doubts. The beyond highly secretive never seen Avangard NUCLEAR armed hypersonic glide vehicle that flies 27 times the speed of sound, making it invulnerable to interception, does not employ a propulsion system during its estimated over 4,000 mile flight, and whose trajectory once reentering the atmosphere from its ICBM platform is unpredictable.

https://sputnikglobe.com/20231020/new-avangard-hypersonic-system-deployed-in-russias-orenburg-region-defense-ministry-says-1114342815.html