The device would have had a yield approximately double that of the combined explosive power of all nuclear weapons in ...

Tsar Bomba’s resulting destruction was significant. Today, there remains a lasting scar on the area where it was detonated.

And even if they did, the Tsar Bomba weighed around 27,000 kilograms. There are only a couple of operational rockets in the world that could manage to lift something that heavy into space in the ...