Definition
The Atomic Bomb is a nuclear weapon that derives its destructive force from nuclear fission — the splitting of atomic nuclei — or, in the case of thermonuclear weapons, from a combination of fission and fusion. The first atomic bombs were developed by the United States during the Manhattan Project, a secret research program that culminated in the Trinity test on July 16, 1945, in the New Mexico desert. Less than a month later, on August 6 and 9, 1945, the U.S. dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki, killing an estimated 200,000 people — mostly civilians — and forcing Japan’s surrender, thereby ending World War II. The bombings remain the only uses of nuclear weapons in armed conflict in history. The atomic bomb fundamentally altered human history: it introduced the possibility of species-level self-destruction, triggered the Cold War arms race, and created a global security architecture based on the doctrine of deterrence and mutually assured destruction (MAD).
Why It Matters
The atomic bomb is the internet’s favorite technology to simultaneously forget and obsess over. It is the background radiation of modern consciousness: everyone knows it exists, nobody wants to think about it, and periodically — when North Korea tests a missile, when a new war threatens to escalate — the internet remembers that human civilization could end in 30 minutes. The atomic bomb also matters because it is the origin of modern internet culture in a literal sense: the first computers were built for nuclear weapons calculations, the internet’s precursor (ARPANET) was designed for military communication during the Cold War, and the entire digital age exists in the shadow of the mushroom cloud. The internet debates the bomb’s morality endlessly: was the bombing of Hiroshima and Nagasaki justified? Did it save lives by ending the war quickly? Or was it a war crime, a deliberate targeting of civilians, and a demonstration of American power to the Soviet Union? These debates never resolve. They are not meant to resolve. The atomic bomb is not a historical event. It is a permanent condition. And the internet is where that condition is discussed, denied, and remembered — usually in the same thread.
Example
“He watched a documentary about Hiroshima. He was 25. He knew the facts. He had learned them in school. But the documentary showed the shadows. The shadows of people burned into walls. The shadows were not facts. The shadows were proof. Proof that facts were not enough. He posted about it. The replies were ‘necessary evil’ and ‘war crime’ and ‘my grandfather was in the Pacific, thank God for the bomb.’ He didn’t reply. He didn’t know what to say. The bomb was 80 years ago. The bomb was right now. The bomb was always right now. That was the atomic age. The age of always.”
Related Terms
- Manhattan Project — The research program that created the first atomic bombs
- Hiroshima and Nagasaki — The Japanese cities destroyed by atomic bombs in 1945
- Cold War — The geopolitical conflict defined by nuclear deterrence
- Mutually Assured Destruction (MAD) — The doctrine that nuclear weapons prevent nuclear war
- Nuclear Proliferation — The spread of nuclear weapons to more nations