Titled “General Nuclear War”, the docs disclosed that the city may get hit with a one-megaton thermonuclear bomb in a devastating surprise attack. The Pentagon will likely be the top target fo ...

In 1962, the US government launched a 1.4 megaton bomb from Johnston Island. And detonated it 400 km above the Pacific — about as high as where the International Space Station orbits today.

THE explosion of the Soviet 50 megaton bomb in the vicinity of Novaya Zemlya ... front between Krakatoa and its antipode were observed. 1 ...