Today on International Day against Nuclear Tests, it’s important to remember that it was a relentless people-powered campaign that stopped nuclear testing, but the frightful toxic legacy remains to this day in the Pacific and beyond. Over 325 nuclear weapons were detonated in Show more
Since nuclear weapons testing began on 16 July 1945, over 2,000 have taken place. In the early days of nuclear testing little consideration was given to its devastating effects on human life, let alone the dangers of nuclear fallout from atmospheric tests. Hindsight and history Show more
— Mohammad Ali Taheri Movement (@Taheri_Movement) August 29, 2025
Flight out of the way, Back to testing! Earlier today R3.16 rolled back from the test area at McGregor, this was previously seen arriving in mid May so had quite a long test campaign! : http://nsf.live/mcgregor The Ringwatchers and NSF - NASASpaceflight.com
Today is the International Day against Nuclear Tests. This commemorative date was established by the United Nations General Assembly at the initiative of Kazakhstan. Our people endured the tragic consequences of nuclear weapon explosions for many years.
On this International Day Against Nuclear Tests, we remember the devastating consequences of colonialism. From the Sahara in Algeria, where France carried out nuclear explosions despite local resistance, to French Polynesia, where entire populations and ecosystems were exposed to Show more
On the morning of July 16, 1945, just as dawn broke over the desert of New Mexico, the world’s first nuclear test was conducted. Known as the Trinity Test, it marked the beginning of the atomic age. Yet, only miles away in the Ruidoso area, a group of thirteen-year-old girls were Show more
Big Day!! We’ve broken ground Aalo-X, our DOE-backed test reactor outside INL, is starting construction, just 2 weeks after selection by the DOE Reactor Pilot Program. Criticality by July 4, 2026 → the first U.S. sodium-cooled reactor to go online in 40+ years. The Show more
On August 29th, 1949, the first Soviet nuclear test is conducted at Semipalatinsk in Kazakhstan. There were 456 tests there over the next forty years. The effect on the nearby population, which included cancer and higher infant mortality, was covered up until the Cold War ended.
1/ Today is International Day Against Nuclear Testing. This year also marks 80 years since the invention, use, and testing of nuclear weapons. Did you know this day was established to honor all victims and survivors of #nucleartests?
International Day against Nuclear Tests is a global event that aims to raise awareness about the dangers of nuclear testing and the necessity for a complete ban. Instituted by the United Nations General Assembly in 2009, this day serves as a reminder of the need for global nuclear disarmament and the promotion of peace and security. Various events and activities are organized worldwide, encouraging people to participate in initiatives advocating for the cessation of nuclear weapon testing.
New Zealand has a significant role in the history of this crucial observance. In the late 20th century, the country was at the forefront of the global anti-nuclear movement. New Zealand adopted a staunch anti-nuclear policy, which led to the country becoming nuclear-free in 1987 by passing the New Zealand Nuclear Free Zone, Disarmament, and Arms Control Act. As a result, New Zealand has actively participated in international efforts to advocate for a comprehensive nuclear-test-ban treaty, reaffirming its commitment to the cause.
In line with national policies, International Day against Nuclear Tests is observed in New Zealand by various organizations and individuals dedicated to promoting peace and disarmament. Events such as seminars, public talks, and activities in schools and community centres aim to educate people about the harmful effects of nuclear testing and the importance of eliminating nuclear weapons worldwide. The observance takes place annually on the 29th of August, unifying New Zealanders, alongside the international community, in advocating for a nuclear-free world.
Facts about Nuclear Testing
Over the past 6 decades, the United States, Russia, and France have carried out the most nuclear tests. They have conducted 1,032, 715, and 210 tests respectively.
There are an estimated total of 16,400 nuclear weapons on Earth today.
Russia and the United States currently possess the largest nuclear weapon stockpiles, accounting for approximately 90% of global nuclear weapons.
In the 1970s, France conducted several nuclear tests at the Mururoa Atoll in French Polynesia, which sparked widespread opposition from New Zealanders. In 1972 and 1973, the New Zealand government sent naval vessels to the area in protest of these tests, and tens of thousands of citizens signed petitions demanding an end to the tests.
New Zealand has been a crucial player in promoting the CTBT, which bans nuclear explosions for both civilian and military purposes. New Zealand was among the first countries to sign the treaty in 1996 and played an essential role in the adoption of the United Nations General Assembly resolution establishing the CTBT.
In the News and Trending in NZ for International Day against Nuclear Tests
Attend the meeting held by the president of the UN General Assembly by either going to the event in person or watching the recorded webcast.
Take a trip to the Taranaki region. This area was used for nuclear testing and is home to the only known protest museum in the world dedicated to nuclear testing.
Check out The New Zealand Nuclear Free Zone, Disarmament, and Arms Control Act 1987 exhibition. This exhibition is located in Wellington and provides visitors with information about the nuclear testing that took place in New Zealand and the country's decision to become nuclear-fre