A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either nuclear fission or a combination of fission and nuclear fusion reactions, producing a nuclear
The Trinity test of the Manhattan Project was the first detonation of a nuclear weapon, which led J. Robert Oppenheimer to recall verses from the Hindu scripture Bhagavad Gita: "If the radiance of a thousand suns were to burst at once into the sky, that would be like the splendor of the mighty one" ... "I am become Death, the destroyer of worlds".
Edward Teller, often referred to as the "father of the hydrogen bomb"
Soviet OTR-21 Tochka missile. Capable of firing a 100-kiloton nuclear warhead a distance of 185 km
The first nuclear weapons were gravity bombs, such as the "Fat Man" weapon dropped on Nagasaki, Japan. They were large and could only be delivered by heavy bomber aircraft
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively, during the final days of World War II. The aerial bombings killed
Nuclear weapon
…Fat Man nuclear bomb in Tinian before use on Nagasaki Cloud following atomic bombing of Nagasaki F-35 drops a dummy B61 nuclear bomb during testing…
Atomic bomb mushroom clouds over Hiroshima (left) and Nagasaki (right)
Situation of the Pacific War on 1 August 1945 White and green: Areas controlled by Japan Red: Areas controlled by the Allies Gray: Areas controlled by the Soviet Union (neutral)
U.S. Army propaganda poster depicting Uncle Sam preparing the public for the invasion of Japan after the end of the war with Germany and Italy
A B-29 over Osaka on 1 June 1945