Nuclear Tests Day: 29 August Facts for Exams
Why in the news
The International Day Against Nuclear Tests was marked again on 29 August 2026, and the basic facts about the observance are a regular exam favourite.
Key facts
- Date: 29 August, every year.
- Origin: the UN General Assembly, through Resolution A/RES/64/35, in 2009.
- Link to Kazakhstan: the day commemorates the closing of the Semipalatinsk Nuclear Test Site in 1991.
About the day
It is a UN-designated international observance. The choice of date ties it to a specific event, the closure of a major test site in Kazakhstan, rather than to an arbitrary calendar day.
Exam angle
- Date of the observance: 29 August.
- Body that created it: UN General Assembly (2009, A/RES/64/35).
- Site connected with the date: Semipalatinsk, Kazakhstan, closed 1991.