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4 days ago · FAS researchers, in partnership with the Bulletin of Atomic Scientists, release this seminal account each year in the “Nuclear Notebook” Washington, D.C. – May 7, 2024 – Nuclear experts at the Federation of American Scientists (FAS) today released “Nuclear Notebook: United States Nuclear Weapons 2024,” an annual overview of the current status and trends of the U.S. nuclear weapons ...
3 days ago · A nuclear clock would be around 10,000 times more sensitive to changes in fundamental constants — such as the strength of the electromagnetic and strong nuclear forces — than an optical clock ...
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4 days ago · The 14 SSBNs could potentially carry up to 280 such missiles but the United States has stated that it will not deploy more than 240. Since 2017, the Navy has been replacing the original Trident II D5 with a life-extended and upgraded version known as Trident II D5LE (LE stands for “life-extended”). The upgrade is expected to be completed in ...
3 days ago · Since the NPT entered into force in 1970, these three states were not parties to the Treaty and have conducted overt nuclear tests. North Korea had been a party to the NPT but withdrew in 2003. Israel is also generally understood to have nuclear weapons, but does not acknowledge it, maintaining a policy of deliberate ambiguity.
5 days ago · The deployment of tactical nuclear weapons to Belarus, which has a 1,084-kilometer (673-mile) border with Ukraine, would allow Russian aircraft and missiles to reach potential targets there more ...
3 days ago · On August 6, 1945, the United States dropped an atomic bomb on Hiroshima, Japan, killing 80,000 people instantly. The American people learned about the new weapon from a White House press release (Document D). Three days later, the United States dropped a second atomic bomb on Nagasaki that killed 35,000 people.
4 days ago · North Korea is the only country in the world that still tests nuclear weapons. The first test was conducted in 2006. Since then, Pyongyang has carried out a further five tests, in 2009, 2013 ...
