Ivy Mike was the world's first hydrogen bomb and had a yield of 10.4 megatons ... nuclear weapon ever tested and created the biggest man-made explosion in history. The blast, 3,000 times stronger ...

The US hydrogen bomb explosion in 1952 Archive news footage ... Islands where repeated nuclear tests were carried out But the biggest ever nuclear device detonated by the US was Castle Bravo ...

The Tzar Bomba was one of the most fearsome devices ever built, a multi-stage hydrogen ... explosion could be. Its yield of 50 megatons, or 5,000 kilotons, was equal to 3,800 of the bombs dropped ...

The hydrogen bomb, which carried the force of 50 million ... fireball and a 60-km high mushroom cloud rising after the explosion lit up the sky.

The nuclear test that North Korea conducted on Sunday is thought to be the biggest ever conducted ... is used. The US hydrogen bomb explosion in 1952 was the first test of a thermonuclear device ...

Hydrogen faces a number of challenges when it comes to supplanting gasoline as the world's transportation fuel of choice, one of the largest of which was underscored by two small explosions at a ...