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Modern Engineering Marvels on MSN2h
Inside the First Combat Use of the GBU-57 Bunker-Buster and Its Impact on Iran’s Underground Nuclear Sites
One of 30,000-pound bombs, intended to penetrate two-thirds the height of the Statue of Liberty into bedrock, was used in combat for the first time. The phenomenon, once touted as next-generation ...
In a First, America Dropped 30,000-Pound Bunker-Busters—But Iran’s Concrete May Be Unbreakable, Scientists Say
As militaries develop ever-improving concrete bunkers and the bombs to bust them, the concrete may be winning.