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Is the United States Planning to Resume Nuclear Testing?

, analyst

Divider was the last U.S. nuclear test conducted in 1992 at the Nevada test site. B. Ebbesen/Wikipedia.


After almost thirty years, the US is suddenly contemplating a return to nuclear testing. The Senate Armed Services Committee version of the FY21 National Defense Authorization Act provides “no less than $10 million” to “carry out projects related to reducing the time required to execute a nuclear test if necessary.” This follows reports in May that senior Trump administration officials were considering conducting a test as a way to pressure Russia and China to engage in nuclear arms control negotiations. On June 24, the administration’s envoy for arms control told reporters that he was “unaware of any particular reason to test at this stage,” but also refused to rule out the possibility, asking “why would we?”

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What’s the Connection Between Hiroshima and Harlem?

, China project manager and senior analyst

A drawing depicts a final parting between Miyoko Matsubara, the artist, and her friend Michiko, after both were badly burned during the 1945 bombing of Japan. Matsubara Miyoko, Hiroshima Peace Memorial Museum

On June 6, 1964 the American civil-rights activist Yuri Kochiyama hosted a group of Japanese hibakusha in her Harlem apartment. The survivors of the atomic bombings of Hiroshima and Nagasaki were on a 150-city World Peace Study Mission to share their experience of the bomb. Miyoko Matsubara was among them. She was 12 when “Little Boy” exploded over Hiroshima. She described what happened when she regained consciousness after the blast.

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Resuming Nuclear Testing a Slap in the Face to Survivors

Lilly Adams , UCS

D. Meyers/Unsplash

The news that the Trump administration is considering resuming nuclear weapons testing is morally abhorrent. The current US moratorium on nuclear testing was put in place for many reasons, but we must not forget one crucial reason: In conducting explosive nuclear tests, the US government killed thousands of innocent people and sickened untold thousands more.
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Satellite Database Update: More than 2,600 Active Satellites Orbiting the Earth

, senior scientist

View of IS-901 satellite from Mission Extension Vehicle-1 (MEV-1) during approach from approximately 20 meters with Earth in the background. The MEV successfully docked with the Intelsat 901 satellite on Tuesday, Feb. 25. Northrop Grumman

An updated version of the UCS Satellite Database, which includes launches through March 31, 2020, is now available on the UCS website. This update includes the addition to the database of 486 satellites and the removal of 38, for a total of 2,666 active satellites.

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The Latest US Test Flight of a Hypersonic Weapon: the Common Hypersonic Glide Body

, Kendall fellow

A common hypersonic glide body (C-HGB) launches from Pacific Missile Range Facility during a Defense Department flight experiment, Kauai, Hawaii, March 19, 2020. Oscar Sosa/Navy.

The United States Department of Defense has been actively developing hypersonic weapons—missiles that fly through the atmosphere at more than five times the speed of sound—since the early 2000s. Read More

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