Andrei Sakharov, a Soviet physicist, conceived of the 100-megaton weapon ... including the atomic bombings of Hiroshima and Nagasaki. Tsar Bomba was a three-stage device, involving the fusion ...

The Tsar Bomba is the most powerful weapon ever designed by Russia and is thought to be one of the most powerful in the world ...

And all this came from a 1.4 megaton bomb. Tsar Bomba, which was the largest nuclear bomb that has ever been detonated, was 50 megatons. So what would happen if we detonated that above the United ...