By Charles D. Ferguson North Korea’s boast on January 5 about having detonated a “hydrogen bomb,” the colloquial name for a thermonuclear explosive, seems highly hyperbolic due to the relatively low estimated explosive yield, as inferred from the reported seismic magnitude of about 4.8 (a small- to moderately-sized event). More important, I think the Korean Central […]
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Early next year the Obama administration, with eager backing from hardliners in Congress, is expected to commit the U.S. taxpayers to a bill of $20 billion to $30 billion for a new nuclear weapon the United States doesn’t need: the Long-Range Standoff (LRSO) air-launched cruise missile. The new nuclear cruise missile will not be able […]
By Hans M. Kristensen With a series of highly advertised sea- and air-launched cruise missile attacks against targets in Syria, the Russian government has demonstrated that it doesn’t have a military need for the controversial ground-launched cruise missile that the United States has accused Russia of developing and test-launching in violation of the 1987 Intermediate-Range […]
By Hans M. Kristensen The new Polish government caused a stir last weekend when deputy defense minister Tomasz Szatkowski said during an interview with Polsat News 2 that Poland was taking “concrete steps” to consider joining NATO’s so-called nuclear sharing program. The program is a controversial arrangement where the United States makes nuclear weapons available […]
New and updated reports from the Congressional Research Service that have been withheld from broad public distribution include the following. U.S. Strategic Nuclear Forces: Background, Developments, and Issues, updated November 3, 2015 The New START Treaty: Central Limits and Key Provisions, updated November 3, 2015 Iran Sanctions, updated November 3, 2015 Tropical Storm? The Supreme […]
By Hans M. Kristensen General James Cartwright, the former commander of U.S. Strategic Command and former Vice Chairman of the Joint Chiefs of Staff, confirmed in an interview with PBS Newshour that the increased accuracy of the new guided B61-12 nuclear bomb could make the weapon “more useable” to the president or national-security making process. […]
By Hans M. Kristensen and Robert S. Norris In our latest FAS Nuclear Notebook we estimate that Pakistan now has 110-130 warheads in its nuclear arsenal. This is an increase of about 20 warheads from the 90-110-warhead level we estimated in our previous Pakistani Notebook in 2011. The Notebook is published as Pakistan’s Prime Minister Nawaz […]
By Hans M. Kristensen [Updated January 26, 2016] In an op-ed in the Washington Post, William Perry and Andy Weber last week called for canceling the Air Force’s new nuclear air-launched cruise missile. The op-ed challenged what many see as an important component of the modernization of the U.S. nuclear triad of strategic weapons and […]
Mordechai Vanunu, who revealed aspects of Israel’s nuclear weapons program to the press three decades ago and served a lengthy prison term as a result, is again entangled with Israeli legal authorities over the contents of a recent TV interview. See “Nuclear Whistle-blower Vanunu Arrested Over Channel 2 Interview,” Haaretz, September 10. Vanunu should be […]
Imagine thousands and potentially millions of scientists committed to making the world safer and more secure. This was the vision of the dedicated group of “atomic scientists” who founded the Federation of Atomic Scientists (the original FAS) in November 1945. As we will soon reach the 70th anniversary, let’s reflect on the meaning of FAS […]
The majority of all nuclear experts and diplomats, as well as aspiring nuclear and policy students, must have their eyes set on North Korea’s slowly but steadily expanding nuclear weapons program, as well as the recent updates on the Joint Comprehensive Plan of Action (JCPOA) with Iran. North Korea has disregarded all issued warnings to […]