The DiplomatRussia's Avangard Hypersonic Warhead Officially Enters ServiceDec 27, 2019Franz-stefan GadyBy Franz-stefan Gadymore_vert
The New York TimesRussia Deploys Hypersonic Weapon, Potentially Renewing Arms Race (Published 2019)Dec 27, 2019Julian E. Barnes & David E. SangerBy Julian E. Barnes & David E. Sangermore_vert
Popular MechanicsRussian Military - Hypersonic Weapons - Ballistic MissilesDec 30, 2019Kyle MizokamiBy Kyle Mizokamimore_vert
The IndependentRussia's new hypersonic missile 'can travel 27 times faster than the speed of sound'Dec 27, 2019Jane DaltonBy Jane Daltonmore_vert