Federal investigators say 24,000–28,000 pounds of explosives detonated at Tennessee’s AES plant, killing16 workers in one of ...
Gazette at 150 | Atomic bomb strikes J—— city; dreadful power of explosive equal to 20,000 tons of TNT New missile materialized in spring of 1940; U-235, close relative of uranium, was first element ...
The Soviet Union detonated the most powerful nuclear weapon in the history of humankind, the Tsar Bomba, on October 30, 1961.