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It is commonly theorized that the universe began with the Big Bang 13.7 billion years ago. But since we can only see as far as light has traveled in that time, we can't actually make out the edge of... Science http://topdocumentaryfilms.com/through-the-wormhole-is-there-an-edge-to-the-universe/ http://topdocumentaryfilms.com/through-the-wormhole-is-there-an-edge-to-the-universe/ 170517