In October 1961, the Soviet Union detonated Tsar Bomba, the most powerful nuclear weapon ever built. With a yield of 50 ...
In July 1969, the Soviet N-1 moon rocket detonated at Baikonur in one of history’s most powerful non-nuclear explosions, just weeks before Apollo 11. From intelligence briefings and rushed launch ...
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 ...