Atomic bombings of Hiroshima and Nagasaki - Wikipedia
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively, during World War II. The aerial bombings killed …
Atomic bombings of Hiroshima and Nagasaki | Date, …
Dec 1, 2025 · By the summer of 1945, the production plants had delivered a sufficient amount of fissionable material to produce a nuclear explosion, and bomb development had advanced to …
Atomic Bomb: Nuclear Bomb, Hiroshima & Nagasaki - HISTORY
Sep 6, 2017 · The atomic bomb and nuclear bombs are powerful weapons that use nuclear reactions as their source of explosive energy. Scientists first developed nuclear weapons …
The History and Physics of the Atomic Bomb - WIRED
Aug 6, 2025 · First came the idea of splitting the atom; then, a chain of events leading to a moment forever etched in collective memory—the use of nuclear weapons on Hiroshima and …
Inside The Atomic Bombings Of Hiroshima And Nagasaki, From Nuclear …
Aug 6, 2025 · In August 1945, the world changed forever with the atomic bombings of Hiroshima and Nagasaki. The first use of atomic bombs in war, the attack brought hell to both Japanese …
Hiroshima and Nagasaki Bombing Timeline - Nuclear Museum
Apr 26, 2016 · The uranium gun-type atomic bomb that was dropped on Hiroshima had an explosive blast equal to approximately 12-15,000 tons of TNT, incinerating five square miles of …
The Atomic Bomb - World War II (U.S. National Park Service)
On August 9, 1945, the US Army Air Forces dropped the plutonium-fueled Fat Man atomic bomb over Nagasaki, Japan in the second, and so far the last, nuclear bombing. The Manhattan …
How was the atomic bomb a turning point in history?
Jul 2, 2025 · The Soviet Union successfully detonated its first atomic bomb (“First Lightning,” based on US designs obtained through espionage) in 1949, initiating a nuclear arms race.
Nuclear weapon - Wikipedia
Weapons whose explosive output is exclusively from fission reactions are commonly referred to as atomic bombs or atom bombs (abbreviated as A-bombs). This has long been noted as …
Atomic bomb | History, Properties, Proliferation, & Facts | Britannica
Nov 8, 2025 · An atomic bomb is a weapon with great explosive power resulting from the sudden release of energy upon the fission of nuclei of heavy elements like plutonium or uranium.