Introduced in 1960, the American MK41 hydrogen bomb remains the highest-yield nuclear weapon ever placed in active service.
The Soviet Union built the largest nuclear weapon ever detonated, but just before its test, engineers deliberately reduced ...
A bomb hundreds of times more powerful than the one dropped on Hiroshima is set to be disassembled in Amarillo, Texas Tuesday, almost 50 years after it was put into service during the Cold War. It is ...
North Korea said Sunday it had tested a hydrogen bomb which it can mount on a missile, declaring "perfect success" in its biggest-ever nuclear detonation. Pyongyang has long sought the means to ...