Most Fearsome Nuclear Bomb Attacks

The most powerful nuclear bomb ever detonated, with a yield of 50 megatons.

The second most powerful nuclear test, yielding 24.2 megatons.

A 21.1 megaton nuclear test, among the most powerful in history.

A 19.1 megaton nuclear test, significant during the Cold War era.

A 15 megaton nuclear test with significant unintended fallout.

A 13.5 megaton nuclear test, part of the Operation Castle series.

The first nuclear attack in history, using 'Little Boy'.

The second nuclear attack, using 'Fat Man', leading to Japan's surrender.

A 12.5 megaton nuclear test conducted by the Soviet Union.

An 11 megaton nuclear test, notable for its unpredicted high yield.