History

Friday, 20 February 2026
42 facts about Kyshtym disaster
42 facts about Kyshtym disaster
The first nuclear accident in Earth's history
Before information about it saw the light of day, the Soviets hid it for over 30 years. The explosion at the Mayak combine was the first nuclear accid ...

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Medieval world
Gunpowder was invented in China as early as the 9th century and came to Europe several hundred years later.
It most likely arrived in the Old World as a result of battles with the Mongols, who used it. Recipe ...
Kyshtym disaster
At the epicenter of the explosion, contamination exceeded 1,000 X-rays per hour (1,000 R/h), or 10,000 millisieverts per hour (mSv/h).
Within 100 meters of the blast's epicenter, gamma radiation exceeded 360 R/h, exceeding the annual n ...
Masada
The construction of the fortress dates back to the 2nd century BC.
It was built by the high priest Jonathan, who also gave it its name - the name is Hebrew: məṣādā = " ...
Mali Empire
Under Mansa Musa, the center of writing was in Timbuktu.
Timbuktu is a city in Mali, on the Niger River. Founded in the late 11th and early 12th centuries, f ...
Masada
In 6 AD Masada was occupied by the Romans - it served as a border watchtower.
A garrison of Roman soldiers was stationed there.
Troy
On 14 June 1873, Schliemann discovered the so-called treasure of Priam.
The treasure consisted of 8833 pieces of gold, silver, electron (an alloy of gold and silver with a ...
Jamestown
By the 1630s, Jamestown settlement was dominating the region of the eastern Virginia Peninsula.
Axum Empire
The golden era of Axum falls between the 2nd and 6th centuries AD.
The kingdom's rulers bore the title King of Kings - Negus Nagast.
Jamestown
The colonists were divided into three groups.
The first group was tasked with the construction of various buildings, including houses, fortificati ...
Kyshtym disaster
Only after the Chernobyl reactor explosion in 1986 did the Soviets begin to reduce the amount of waste poured into Lake Karachay.
They also began to backfill the lake. However, they did it very ineptly and explained it by lack of ...