XB-70 Valkyrie: How America Built a Mach 3 Bomber That Never Saw Combat episode artwork

EPISODE · Mar 13, 2026 · 11 MIN

XB-70 Valkyrie: How America Built a Mach 3 Bomber That Never Saw Combat

from Flight Footprints · host Gavin Carter

In this episode, Gavin Carter uncovers the story of America's most ambitious bomber that flew faster than a speeding bullet but never dropped a single bomb. The XB-70 Valkyrie could outrun most modern fighter jets at Mach 3.1, yet became a $3 billion museum piece before it even entered service. Why did the Air Force kill their supersonic dream machine? 🎯 What You'll Learn: • How engineers solved the impossible physics of flying a 500,000-pound aircraft at three times the speed of sound • Why the XB-70's revolutionary wing-folding design made it more stable than a sports car at 2,000 mph • The surprising reason this technological marvel became obsolete overnight (hint: it wasn't the plane's fault) • What happened to the two XB-70s that actually got built and why one still sits in a hangar today 👤 Perfect for: aviation enthusiasts and history buffs who love stories about incredible machines that pushed the boundaries of what's possible. 📍 Chapters: [00:00] Gavin Carter introduces America's fastest bomber [02:15] The impossible engineering challenge of Mach 3 flight [05:30] How wingtip folding solved the supersonic stability problem [08:45] Why missiles killed the world's most advanced bomber [11:00] The tragic end of the XB-70 program [13:30] What this aerospace marvel teaches us about innovation 🔔 Never miss an episode: Follow Flight Footprints on Spotify or Apple Podcasts and turn on notifications. New episodes drop daily, your next favorite aviation story is one tap away. 🔍 Topics: XB-70 Valkyrie, supersonic bomber, Cold War aviation, Mach 3 aircraft, military aerospace engineering ------------ Keywords: aviation history, aviation podcast, experimental aircraft, supersonic flight Learn more about your ad choices. Visit megaphone.fm/adchoices

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XB-70 Valkyrie: How America Built a Mach 3 Bomber That Never Saw Combat

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