Aerospace and Mechanical Insider on MSN

Why America’s Mach 3 Valkyrie never became a real bomber

What if you design an aircraft that can’t be outwitted or outrun in the sky, but the sky changes before the vehicle? The ...
Summary and Key Points: Years before the famous SR-71 Blackbird, the CIA built the A-12 Oxcart — a top-secret Mach 3 spy ...
Like its predecessor, the X-1, the X-2 was powered not by jet engines but by a rocket engine. This liquid-fueled motor had a massive 15,000-pound thrust output, well-suited to exploring flight at ...
Summary and Key Points: The Lockheed SR-71 Blackbird, introduced many years ago, remains the fastest production aircraft, flying at more than 2,200 mph (Mach 3.2+) and reaching altitudes over 85,000 ...