NASA is already saying, "We told you so" to Mayan calendar end-times believers. (Credit: Screenshot by Eric Mack/CNET) NASA is pretty confident the world is not going to end in the next 10 days, regardless of what the Mayan calendar or alleged rogue planet Nibiru might have to say about it. Recently, NASA scientists gathered for a Google Hangout to debunk the multiple end-of-world theories ...

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NASA releases Mayan calendar 'told ya so' video 10 days early