History

Friday, 13 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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Kyshtym disaster
After measuring the level of radiation, the foremen notified the military command.
Due to the lack of authority, no order was given to evacuate the workers and employees of the combin ...
Mali Empire
Mansa Musa is considered to be one of the richest people in history, although an accurate estimate of his wealth is impossible. It is believed that his fortune may have been around $400 billion (according to Forbes, Bill Gates' fortune is around $79 billion).
During Musa's reign, the Mali Empire was probably the largest gold producer in the world, and his em ...
Axum Empire
They were able to construct merchant ships (large for the time) that sailed on many waters in different parts of the globe.
Their knowledge of geography and navigation allowed them to reach Tanzania and Seychelles, where aro ...
Ancient Sumer
In order to take advantage of the fertile lands they inhabited, the Sumer invented the plow.
It is also suspected they developed an irrigation system.
Jamestown
The war lasted for the next ten years.
It is known as the Second Anglo-Powhatan War. As usual, the Powhatans withdrew after several months, ...
Medieval world
The medieval revision of the calendar and the introduction of anno Domini.
Before the year 525, the years were counted from the foundation of Rome, according to the rules of t ...
Troy
Troy III, IV and V existed from 2200 to 1700 BC. 
During this period the city developed gradually. Archaeological finds indicate trade links between Troy and early Greek city-states, including Mycenae.
Battle of Thermopylae
The slow march of the Persian army allowed the Greeks to organize their defenses.
Military leadership in the impending clash was taken by Sparta, which headed the Peloponnesian Union ...
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 ...
Jamestown
The Powhatans lifted the siege in the spring of 1610 when the famine and diseases decimated the colony.
The number of colonists dropped by more than half. Historians state that the Powhatans allowed the remaining settlers to plant crops and rebuild what was lost.