Nuclear weapon - Wikipedia
Since the atomic bombings of Hiroshima and Nagasaki, nuclear weapons have been detonated over 2,000 times for testing and demonstration. Only a few nations possess such weapons or …
NUKEMAP by Alex Wellerstein
NUKEMAP is a website for visualizing the effects of nuclear detonations.
Nuclear weapon | History, Facts, Types, Countries, Blast Radius ...
4 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 …
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 …
Nuclear Arsenal of the United States (2025) - globalmilitary.net
Comprehensive overview of the United States's nuclear weapons program. Detailed data on warhead inventory, deployment status and nuclear capabilities.
Nuclear Weapons - Our World in Data
Explore research and data on nuclear weapons. By: Bastian Herre, Pablo Rosado, and Max Roser. This page was first published in August 2013 and last revised in February 2024. The …
The secret lab where America tests its nuclear weapons : NPR
Jan 29, 2025 · After years of declining nuclear stockpiles, the world looks poised to begin increasing the number and types of nuclear weapons being deployed.
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 …
Atomic Bomb: Nuclear Bomb, Hiroshima & Nagasaki - HISTORY
Sep 6, 2017 · Scientists first developed nuclear weapons technology during World War II. Atomic bombs have been used only twice in war—both times by the United States against Japan at …
Status of World Nuclear Forces - Federation of American Scientists
Mar 26, 2025 · Despite progress in reducing nuclear weapon arsenals since the Cold War, the world’s combined inventory of nuclear warheads remains at a very high level.