Nuclear weapon - Wikipedia
Strategic nuclear weapons are targeted against civilian, industrial, and military infrastructure, while tactical nuclear weapons are intended for battlefield use.
Nuclear weapon | History, Facts, Types, Countries, Blast ...
6 days ago · Atomic bombs work with nuclear fission. Two subcritical masses of uranium or plutonium are quickly put together to form a critical mass —that is, enough material to start a …
Which countries have nuclear weapons, and how many?
Aug 7, 2025 · As conflicts break out across the world, the threat of nuclear war is never far from many people’s minds. One of the first questions we need to answer to better understand the …
Nuclear Arsenal of the United States (2025)
Comprehensive overview of the United States's nuclear weapons program. Detailed data on warhead inventory, deployment status and nuclear capabilities.
Nuclear Weapons: Who Has What at a Glance | Arms Control ...
At the dawn of the nuclear age, the United States hoped to maintain a monopoly on its new weapon, but the secrets and the technology for building the atomic bomb soon spread. The …
Which countries currently have nuclear weapons? | AP News
Jun 18, 2025 · Nine countries currently either say they have nuclear weapons or are believed to possess them. The first to have nuclear arms were the five original nuclear weapons states — …
NukeSim - Nuclear Explosion Simulator & Nuclear Education Hub
Jan 15, 2024 · Interactive nuclear explosion simulator with scientific accuracy. Comprehensive nuclear education covering nuclear weapons, nuclear technology, nuclear policy, and nuclear …