Nuclear weapon - Wikipedia
网页All existing nuclear weapons derive some of their explosive energy from nuclear fission reactions. Weapons whose explosive output is exclusively from fission reactions are commonly referred to as atomic bombs or atom bombs (abbreviated as A-bombs).
Nuclear weapons of the United States - Wikipedia
网页In 2024 it was estimated that the United States possessed 1,770 deployed nuclear warheads, 1,938 in reserve, and 1,336 retired and awaiting dismantlement (a total of 5,044). 1,370 strategic warheads were deployed on ballistic missiles, 300 at strategic bomber bases in the United States, and 100 tactical bombs at air bases in Europe.
Nuclear weapon | History, Facts, Types, Countries, Blast Radius ...
网页3 天之前 · The Soviet Union had the most nuclear weapons during the Cold War. The Soviet stockpile reached a peak of about 33,000 operational warheads in 1988, with an additional 10,000 previously deployed warheads that had been retired but not dismantled. The U.S. stockpile reached its peak in 1966 with more than 32,000 nuclear warheads.
List of states with nuclear weapons - Wikipedia
网页The following is a list of states that have acknowledged the possession of nuclear weapons or are presumed to possess them, the approximate number of warheads under their control, and the year they tested their first weapon and their force configuration.
Status of World Nuclear Forces - Federation of American Scientists
网页2024年3月29日 · Of the world’s approximate 12,121 nuclear warheads, roughly 9,585 are in the military stockpiles for use by missiles, aircraft, ships and submarines. The remaining warheads have been retired but are still relatively intact and are awaiting dismantlement).
Nuclear Weapons: Who Has What at a Glance - Arms Control …
网页The world's nuclear-armed states possess a combined total of about 12,100 nuclear warheads as of March 2024. Nuclear-Weapon States: The nuclear-weapon states (NWS) are the five states—China, France, Russia, the United Kingdom, and the United States—officially recognized as possessing nuclear weapons by the NPT.
Animated Chart: Nuclear Warheads by Country (1945-2022)
网页2022年3月21日 · In modern times, nine countries—the U.S., Russia, France, China, the UK, Pakistan, India, Israel, and North Korea—are estimated to possess roughly 12,700 nuclear warheads. The animated chart above by creator James Eagle shows the military stockpile of nuclear warheads that each country has possessed since 1945.
Nuclear Weapons - Our World in Data
网页The world’s nuclear powers have more than 12,000 nuclear warheads. These weapons can kill millions directly and, through their impact on agriculture, likely have the potential to kill billions.
nuclear weapon summary | Britannica
网页nuclear weapon, or atomic weapon or thermonuclear weapon, Bomb or other warhead that derives its force from nuclear fission, nuclear fusion, or both and is delivered by an aircraft, missile, or other system.
Estimated nuclear warhead stockpiles - Our World in Data
网页2024年1月9日 · Stockpiles include warheads assigned to military forces, but exclude retired warheads queued for dismantlement. Retired warheads are only included in the global total. The exact number of countries' warheads is secret, and the estimates are based on publicly available information, historical records, and occasional leaks.
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