The Tsar Bomba is the most powerful nuclear weapon or weapon of any kind ever constructed and tested. A project of the Soviet Union, it was a thermonuclear aerial bomb, tested on 30 October 1961 at the Novaya Zemlya site in the country's far north. The bomb yielded the equivalent of 50 megatons of TNT.
Key Facts
| Subject | Tsar Bomba |
| Category | Most powerful nuclear weapon ever tested |
| Reading time | 1 min · Advanced |
| Key date | 1961 |
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