18K views · 564 reactions | India successfully tested the Hypersonic Technology Demonstrator Vehicle developed by the Defence Research and Development Organisation. The HSTDV is an unmanned scramjet demonstration aircraft for hypersonic speed flight and can cruise at a speed of Mach 6 and an altitude of 32.5 kilometres. | Hindustan Times | Facebook

Hypersonic weapons can travel at about twice the speed of a rifle bullet... And they are the subject of a new arms race: https://www.forces.net/news/frontline-tech-has-new-arms-race-begun | Forces News

996K views · 6.4K reactions | Hypersonic missiles can attack with extreme speed, be launched from great distances, and evade most air defenses. They can carry conventional explosives or nuclear warheads. Russia and China are already fielding them—so how come the United States is so far behind? | Sunday Roast | Facebook