Bada Boom -- TSAR Bomba Test Footage Released

[RicInOR]

Skip the first 22 mins to get to the action.
Russia Releases "Tsar Bomba" Test Footage Of The Most Powerful Nuclear Bomb Blast Ever

Испытание чистой водородной бомбы мощностью 50 млн тонн // Test of a clean hydrogen bomb with a yield of 50 megatons

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[revjen45]

And the winner of the Nuclear Largest Richard Award goes to the USSR.
Kind of like the pistol in .50 BMG - too big to be useful, but comes with serious bragging rights.

 

[Certaindeaf]

Didn't click on blind link.. this is the same video.