00496nam a2200085Ia 4500008004100000245006000041300020600101650001300307856009000320170517s9999    xx            000 0 und d  aThrough the Wormhole: Is There an Edge to the Universe?  aIt 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...  xScience.  uhttp://topdocumentaryfilms.com/through-the-wormhole-is-there-an-edge-to-the-universe/