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What do you think caused this? There is many different ideas of what caused the explosion back in 1908 but it seems now its most commonly accepted as an airbursting asteroid, blowing up before hitting the ground. Here is a link with more info on it:
What do you think? Do you think theres anything else that may have caused the event? Do you agree with the commonly accepted theory?
Personally I agree with it being an airbursting asteroid, the others ones we know too little about to really prove such a thing happening especially the anti-matter theory and of course the aliens theory.
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