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You are here: Home / Archives for Nuclear Weapons / Nuclear Testing

July 28, 2017

Trinity: The First Nuclear Test

Download the podcast on iTunes, Google Play, Stitcher or SoundCloud.   Contrary to popular belief, the first nuclear explosion in human history took place not in Japan, but in New Mexico. This episode dives into that test and explains why Congress is threatening progress made on nuclear arms control. To listen to other podcast episodes, click here. 

Posted in: Non-Proliferation, Nuclear Testing, Nuclear Weapons, Nukes of Hazard podcast

May 5, 2017

Fact Sheet: The Limited Test Ban Treaty (LTBT)

The Limited Test Ban Treaty (LTBT) (also known as the Partial Test Ban Treaty) is a multilateral treaty banning explosive nuclear testing or “other nuclear explosions” in the atmosphere, outer space, and underwater. The treaty only permits underground nuclear testing if the test does not cause radioactive debris to be present outside the jurisdiction of […]

Posted in: Europe, Factsheets & Analysis on Nuclear Weapons, Factsheets on Non-Proliferation, France, Non-Proliferation, Nuclear Security, Nuclear Testing, Nuclear Weapons, Treaties, United Kingdom, United States

April 3, 2017

Fact Sheet: The Comprehensive Test Ban Treaty (CTBT)

Updated January 2025 The Comprehensive Test Ban Treaty (CTBT) is a multilateral agreement that prohibits the explosive testing of nuclear weapons. The CTBT opened for signatures on September 24, 1996, but the agreement is still in the ratification stage. The United States has signed, but has not yet ratified the treaty. The United States conducted […]

Posted in: Asia, China, Environment and Climate Change, Factsheets & Analysis on Nuclear Weapons, Factsheets on Non-Proliferation, Israel, Issue Center, Middle East, Non-Proliferation, Nuclear Security, Nuclear Testing, Nuclear Weapons, Treaties

October 7, 2016

North Korea’s Five Nuclear Tests

Click here to view a printable PDF version. 

Posted in: Asia, Infographics on North Korea, North Korea, Nuclear Testing

September 30, 2016

Fact Sheet: North Korea’s Fifth Nuclear Weapons Test

The Facts: At 9:00am local time (8:30pm EST) on Friday, September 9, the U.S. Geological Survey reported seismic activity of 5.3 magnitude strength originating in North Korea. This is North Korea’s largest test to date. North Korean state media announced that the country had conducted a “nuclear explosion test.” This is North Korea’s fifth nuclear […]

Posted in: Asia, Factsheets on North Korea, North Korea, Nuclear Testing

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