Atmosphere, Sea, Underground… Discover Where Major Powers Conduct Dangerous Nuclear Tests

Written by Romário Pereira de Carvalho

Published on 22/04/2025 at 16:09

Imagem Ilustrativa: IA

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From Atmospheric Tests to Underground, The Way Nuclear Powers Evaluate Their Nuclear Weapons Has Changed Over Time, Following International Treaties and Technical Advances

Since 1945, when the United States conducted the first nuclear test known as Trinity, atomic bomb testing has been part of the military programs of the major nuclear powers. However, given the risks involved, procedures have changed significantly over the years.

Underground Nuclear Tests Are The Most Common

Currently, underground tests are the most common. Major powers use this type of test to measure the effectiveness and yield of their atomic bombs (nuclear weapons). This method is considered to pose the least environmental risks compared to others.

These tests are conducted in remote areas, usually with deep cavities dug specifically for detonation.

ARTICLE CONTINUES BELOW

Old Nuclear Tests Were Prohibited by Treaties

In addition to underground, there are other types of tests that were conducted in the past but are now prohibited by international treaties. Among them are atmospheric tests, which occurred with detonations in the air.

These were quite common until 1963, when the Partial Test Ban Treaty came into force. This treaty prohibited nuclear testing in the atmosphere, outer space, and underwater.

Another type of test that was conducted was underwater testing. These were carried out in lakes or isolated ocean areas. These tests spread radioactive waste into the water, affecting marine life and the environment. Therefore, they were also prohibited in 1963.

Space Tests Were Also Abandoned

Space tests also occurred during the Cold War. However, the Outer Space Treaty, signed in 1967, reinforced the prohibition of any nuclear testing in space. Since then, this practice has been abandoned by nuclear powers.

Today, nine countries possess nuclear weapons: United States, Russia, China, United Kingdom, France, Pakistan, India, Israel, and North Korea. Observers also mention Iran, but without official confirmation.

With information from OCP News.

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Atmosphere, Sea, Underground… Discover Where Major Powers Conduct Dangerous Nuclear Tests

From Atmospheric Tests to Underground, The Way Nuclear Powers Evaluate Their Nuclear Weapons Has Changed Over Time, Following International Treaties and Technical Advances

Underground Nuclear Tests Are The Most Common

Old Nuclear Tests Were Prohibited by Treaties

Space Tests Were Also Abandoned

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Underground Nuclear Tests Are The Most Common

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