21K views · 262 reactions | Watch the Air Force test a hypersonic sled at speeds of 6,599 miles per hour. | FOX 13 News | Facebook

Incredible footage of a Hypersonic sled test....MACH8.6!!! •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••#repost @edwardsairforcebase ・・・ This sled is traveling at 6,599 mph (Mach 8.6) in the video and was several miles away from the camera when it began. So it's covering over a mile roughly every second. #hypersonic #forthewarfighter #whatwasthat #goingintotheweekendlike . . Thanks for the tag @earth | Combat Learjet

996K views · 6.3K 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

405K views · 3.5K reactions | Russian hypersonic cruise missiles hit first than sub sonic cruise missiles hit their target. Air-Defence completely failed. Subsonic missiles releasing flares to confuse the interceptors. Note the speed of Hypersonic Hit. We can see the subsonic missiles. | Next Generation Weapons Technology | Facebook

314K views · 1.9K reactions | China recently unveiled a hypersonic...