The world didn't end on December 21, but that doesn't mean it's not a good time to ponder a few different Doomsday scenarios.
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The End Of The Mayan Calendar
With destiny drawing near, many believers are preparing for the worst. Popular “end times” scenarios range from the disturbingly plausible to pure science fiction, but enough people are worried about it that NASA decided to put out a video explaining that the world won’t end.
Let’s take a look at the most commonly feared vehicles of our destruction.