Pentagon To Test New Super Bomb

But this actually appears to be a simulation of a nuclear explosion.

From NPR:

The Pentagon has labeled it "Divine Strake," the detonation in the Nevada desert of a record-setting superbomb. The official line is that this is the test of a new bunker-busting weapon. But weighing in at 700 tons, the bomb cannot be delivered by any existing planes or missiles, experts say.

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