A giant explosion that shook part of Russia more than a century ago has ... making it 1,000 times more powerful than the atomic bomb dropped on Hiroshima and Nagasaki in 1945, as the Encyclopaedia ...

Robert Oppenheimer, the father of the atomic bomb who was later branded a security ... Six Ukrainian troops were killed and at least 10 injured in a Russian missile strike as they practised ...

Russia started mass-producing mobile bomb shelters capable of withstanding nuclear weapons while ominously accusing President Biden of risking a potential World War III. The “KUB-M” shelters ...