National Security Journal on MSN
The XB-70 Valkyrie could reach Mach 3 at 70,000 feet with 6 engines — friction heated its skin to 600°F
The Air Force commissioned the XB-70 Valkyrie in the late 1950s to drop nuclear bombs from Mach 3 at 70,000 feet. North ...
The F-35's stealth, sensor integration, and electronic warfare capabilities were prioritized over speed, due to the rules of ...
Building on the aerodynamics found in the Nike SQ Mach Speed driver that was released last spring, Nike Golf is unveiling its new SQ Mach Speed Black driver. Available at retail Nov. 26, the Nike SQ ...
National Security Journal on MSN
At Mach 6.7 and 4,520 mph, the X-15 set the crewed aircraft speed record in 1967 — 59 years later, no one has flown faster
On October 3, 1967, U.S. Air Force pilot William “Pete” Knight flew the X-15A-2 to 4,520 miles per hour — Mach 6.7 — setting ...
Bruno started at Top Speed in 2022 and now serves as Senior Editor for ICE while also training writers across CarBuzz, HotCars, and TopSpeed. A car and motorcycle enthusiast, he enjoys writing about ...
View post: I Drove 18 Of The Latest SUVs And Trucks At NWAPA Mudfest 2026: Here’s What Won And What I Voted For The all‑electric SUV segment is no longer niche—it’s one of the fastest‑growing ...
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