The blast was so huge that it released energy equivalent to about 50 megatons of TNT, making the explosion 1,570 times more powerful than the combined bombs dropped on Hiroshima and Nagasaki. 

'1,570 times more powerful than Hiroshima and Nagasaki': The true story Tsar Bomba nuclear test

Explore the biggest nuclear tests in history, including Tsar Bomba and Castle Bravo, and their global impact on geopolitics, environment, and nuclear arms control.

Biggest nuclear tests in history: Tsar Bomba, Castle Bravo and their global impact

Russia's Tsar bomba: World's most powerful nuclear weapon of mass destruction

A new documentary released by Russia's state atomic agency has featured a newly declassified footage of the biggest thermonuclear bomb of all time called the "Tsar Bomba".

'Tsar Bomba': Russia declassifies the footage of biggest nuclear weapon of all time

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'1,570 times more powerful than Hiroshima and Nagasaki': The true story Tsar Bomba nuclear test

Biggest nuclear tests in history: Tsar Bomba, Castle Bravo and their impact

Russia's Tsar bomba: World's most powerful nuclear weapon of mass destruction

'Tsar Bomba': Russia declassifies the footage of biggest nuclear weapon of all time