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New Environmental Assessment Reveals Fascinating Alternatives to Land-Based ICBMs

A new Air Force environmental assessment reveals that it considered basing ICBMs in underground railway tunnels––or possibly underwater.

07.13.22 | 8 min read
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On the Passing of FAS Board Member Don Lebell

The Federation of American Scientists regrets to share news of the passing of long-time board member Don Lebell at age 95. Don Lebell was an active voice in national security, working not only with FAS, but with the Ploughshares Fund’s Nuclear-Free Society and the Department of Defense’s Task Force on Globalization and National Security, Amnesty […]

04.15.22 | 1 min read
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Lakenheath Air Base Added To Nuclear Weapons Storage Site Upgrades

US Defense Department documents show that NATO has quietly added the United Kingdom to the list of nuclear weapons storage locations that are being upgraded. The documents do not identify the specific facility, but it is believed to be the US Air Base at RAF Lakenheath in southeast England approximately 100 kilometers northeast of London. […]

04.11.22 | 4 min read
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Amidst Nuclear Saber Rattling, New START Treaty Demonstrates Importance

Shortly after Russian military forces invaded Ukraine and President Vladimir Putin said that he had ordered Russian nuclear forces on high combat alert – apparently to deter the United States from getting directly involved, and the United States condemned the statement as “unacceptable” nuclear saber rattling but refused to respond in kind, the two vehemently […]

04.06.22 | 7 min read
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Flying Under The Radar: A Missile Accident in South Asia

For the first time ever, a nuclear-armed state accidentally launched a missile at another nuclear-armed state. How did this happen?

04.04.22 | 10 min read
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India’s Nuclear Arsenal Takes A Big Step Forward

India just tested a “new generation” nuclear-capable ballistic missile. We take a deep dive into why the missile is so special, and what it means for India’s nuclear forces.

12.23.21 | 6 min read
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NNSA Removes F/A-18F Super Hornet From Nuclear Bomb Fact Sheet

The National Nuclear Security Administration (NNSA) has quietly removed the F/A-18F Super Hornet from its B61-12 nuclear bomb fact sheet. No public explanation has been offered for why the aircraft was removed or added in the first place. The F/A-18F was added to a “November 2021” fact sheet published in early December, which listed the […]

12.15.21 | 4 min read
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A Closer Look at China’s Missile Silo Construction

[Update: Some images have temporarily been taker down because Maxar does not allow their satellite images to be overlaid on a competitor’s image.] After the discovery during the summer of what appears to be at least three vast missile silo fields under construction near Yumen, Hami, and Ordos in north-central China, new commercial satellite images […]

11.02.21 | 13 min read
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NATO Nuclear Weapons Exercise Over Southern Europe

NATO announced Monday that it had started its annual nuclear exercise code-named Steadfast Noon. The week-long exercise is taking place over Southern Europe and involves aircraft and personnel from 14 NATO countries. According to the NATO statement, “Steadfast Noon involves training flights with dual-capable fighter jets, as well as conventional jets, backed by surveillance and […]

10.20.21 | 6 min read
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“Expert” Opinion More Likely to Damage Vaccine Trust Than Political Propaganda

Our research shows that the biggest threat to reliable information access for military and DoD service members is expert opinion. A high-level analysis of anti-COVID vaccine narratives on social media reveals that opinions from experts achieve higher relevancy and engagement than opinions from news pundits, even if the news source is considered reliable by its […]

10.14.21 | 5 min read
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After Trump Secrecy, Biden Administration Restores US Nuclear Weapons Transparency

The Biden administration yesterday afternoon declassified the number of nuclear weapons the United States possesses. The act reverses the secrecy of the Trump administration, which denied release of the number for three years, and restores the nuclear transparency of the Obama administration.

10.06.21 | 7 min read
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China Is Building A Second Nuclear Missile Silo Field

The Chinese missile silo program constitutes the most extensive silo construction since the US and Soviet missile silo construction during the Cold War.

07.26.21 | 9 min read
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