Hacker News with Generative AI: Nuclear Weapons

Minuteman III test showcases readiness of U.S. nuclear force's deterrent (stratcom.mil)
A joint team of Air Force Global Strike Command Airmen launched an unarmed Minuteman III intercontinental ballistic missile equipped with a single telemetered joint test assembly re-entry vehicle Feb. 19 at 1 a.m. Pacific Time from Vandenberg Space Force Base, California.
Managers given 200 characters to justify not firing nuclear regulators (npr.org)
Scenes of confusion and chaos unfolded over the last two days at the civilian agency that oversees the nation's nuclear weapons stockpile, as the Trump administration's mass firings were carried out before being "paused" on Friday.
Dismissed nuclear bomb specialists recalled by Energy Department (fortune.com)
Trump officials fired nuclear staff not realizing they oversee US nuclear arms (cnn.com)
The Hell Bomb by William L. Laurence (1951) (gutenberg.org)
Nuclear Proliferation and the "Nth Country Experiment" (nsarchive.gwu.edu)
Washington, D.C., January 23, 2025 - Today, the National Security Archive publishes newly declassified information on a secret mid-1960s project in which a handful of young physicists at Lawrence Livermore Laboratory produced a design for a “credible nuclear weapon” based only on unclassified, open-source information and in just three years.
The U.S. Government Just Declassified Cold War-Era Docs About DIY Nukes (gizmodo.com)
The National Security Archive has published recently declassified documents related to the “Nth Country Project,” a Cold War era experiment involving a DIY nuclear weapons project.
Yakuza Leader Pleads Guilty to Nuclear Materials Trafficking and Weapons Charges (justice.gov)
Takeshi Ebisawa, 60, of Japan, pleaded guilty in Manhattan, New York, today to conspiring with a network of associates to traffic nuclear materials, including uranium and weapons-grade plutonium, from Burma to other countries, as well as to international narcotics trafficking and weapons charges.
Jimmy Carter helped avert nuclear disaster near Canada's capital (cbc.ca)
W54 (wikipedia.org)
The W54 (also known as the Mark 54 or B54) was a tactical nuclear warhead developed by the United States in the late 1950s.
Nuclear bunker sales increase, despite warnings they won't provide protection (npr.org)
Global security leaders are warning nuclear threats are growing as weapons spending surged to $91.4 billion last year. At the same time, private bunker sales are on the rise globally, from small metal boxes to crawl inside of to extravagant underground mansions.
Atoms for Peace: Learning to Love the Bomb (historytoday.com)
In 1969, North Yorkshire was unknowingly under siege. The market towns of Pickering and Whitby faced a looming existential threat: a nuclear bomb.
Vasily Arkhipov (wikipedia.org)
Vasily Aleksandrovich Arkhipov (Russian: Василий Александрович Архипов, IPA: [vɐˈsʲilʲɪj ɐlʲɪkˈsandrəvʲɪtɕ arˈxʲipəf], 30 January 1926 – 19 August 1998) was a senior Soviet Naval officer who prevented a Russian submarine from launching a nuclear torpedo against ships of the United States Navy at a crucial moment in the Cuban Missile Crisis of October 1962.
Russian ballistic missile attack on Ukraine portends new era of warfare (arstechnica.com)
Two days ago, Russian President Vladimir Putin announced a change in the country's policy for employing nuclear weapons in conflict. Then, on Thursday, Russia attacked the Ukrainian city of Dnipro with a new type of ballistic missile capable of one day delivering multiple nuclear warheads to distant targets with little warning.
DoD Adjusts Nuclear Deterrence Strategy as Nuclear Peer Adversaries Escalate (defense.gov)
Multiple nuclear peer adversaries challenge the U.S. and its allies' and partners' security, according to the Defense Department.
First Ever Recorded Use of ICBM in War (funker530.com)
The meme-ification of the “Demon Core” (doomsdaymachines.net)
On May 21, 1946, the Canadian physicist Louis Slotin was demonstrating to several other Los Alamos scientists how to do a criticality experiment.
Zelensky's nuclear option: Ukraine 'months away' from bomb (thetimes.com)
An unearthly spectacle – The untold story of the biggest nuclear bomb (2021) (thebulletin.org)
In the early hours of October 30, 1961, a bomber took off from an airstrip in northern Russia and began its flight through cloudy skies over the frigid Arctic island of Novaya Zemlya. Slung below the plane’s belly was a nuclear bomb the size of a small school bus—the largest and most powerful bomb ever created.
The Great American Nuclear Weapons Upgrade (undark.org)
In the plains of western South Dakota, about 25 miles northeast of Mount Rushmore, the Ellsworth Air Force Base is preparing to receive the first fleet of B-21 nuclear bombers, replacing Cold War-era planes.
America Is Updating Its Nuclear Weapons. The Price: $1.7T (nytimes.com)
The U.S. military says America’s nuclear arsenal is outdated and unable to keep up with our adversaries’ modern weapons.
Nobel Peace Prize for 2024 awarded to Nihon Hidankyo (nobelprize.org)
The Norwegian Nobel Committee has decided to award the Nobel Peace Prize for 2024 to the Japanese organisation Nihon Hidankyo. This grassroots movement of atomic bomb survivors from Hiroshima and Nagasaki, also known as Hibakusha, is receiving the Peace Prize for its efforts to achieve a world free of nuclear weapons and for demonstrating through witness testimony that nuclear weapons must never be used again.
America Is Updating Its Nuclear Weapons. The Price: $1.7T (nytimes.com)
The U.S. military says America’s nuclear arsenal is outdated and unable to keep up with our adversaries’ modern weapons.
First Plutonium Pit for Nuclear Warhead Produced in the US in 35 Years Now Ready (twz.com)
The Department of Energy’s National Nuclear Security Administration (NNSA) has announced the completion of the first weapon-ready example of a vital component for the W87-1 warhead.
How to Disable a Nuclear Warhead in Midflight (ieee.org)
In 1956 Henry Kissinger speculated in Foreign Affairs about how the nuclear stalemate between the United States and the Soviet Union could force national security officials into a terrible dilemma.
Putin outlines new rules for Russian use of nuclear arsenal (aljazeera.com)
Russian President Vladimir Putin has warned that Russia could respond with nuclear weapons if it were attacked with conventional arms in the latest changes to the country’s nuclear doctrine.
New Chinese nuclear attack submarine sank, U.S. officials says (cbsnews.com)
Satellite imagery showed that China's newest nuclear-powered attack submarine sank alongside a pier while under construction, a U.S. military official confirmed to CBS News on Thursday.
China's newest nuclear submarine sank in dock, US officials confirm (theguardian.com)
China’s efforts to achieve maritime military parity with the US have suffered a serious blow after its newest state-of-the-art nuclear submarine sank in a dock, American officials have confirmed.
Blast wakes ghosts of nuclear past (1995) (newscientist.com)
Alarm in UK and US over possible Iran-Russia nuclear deal (theguardian.com)
Britain and the US have raised fears that Russia has shared nuclear secrets with Iran in return for Tehran supplying Moscow with ballistic missiles to bomb Ukraine.