The Tsar Bomba is the most powerful weapon ever designed ... that it broke windows over 900 kilometers away and caused damage to buildings even further. The shockwave circled the Earth multiple ...

Tsar Bomba, which was the largest nuclear bomb that ... And if you looked directly at it within the first 10 seconds, you could permanently damage your eyes. Satellites wouldn't be safe either.

The simulation for Russia's Tsar Bomba also showed the heavy blast damage radius, where heavily built concrete buildings would be damaged or demolished and deaths would reach 100 percent.

Video of the Tsar Bomba detonation can be found here, as part of an episode of The History Channel's "Modern Marvels." ...