Ever heard of the Tsar Bomba? It was the biggest nuclear explosion in history — a Soviet test so massive it literally broke windows 500 miles away. That one blast packed the force of 50 million tons of TNT. Now, imagine an underground nuclear test that’s 29,000 times smaller… Sounds tiny, right? Not even close. Even at that scale, the explosion would equal thousands of tons of TNT — enough to vaporize a bunker, shake the ground for miles, and register on global seismic sensors. That’s the insane