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The largest explosion ever tested. The day the sky turned white

In 1952, the United States detonated the first full-scale thermonuclear bomb, unleashing an explosion unlike anything the ...
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A look at the largest nuclear explosions in history

There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) was opened for signature on July 1 ...