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How the Universe Works: Season 5

5x08 The Dark Matter Enigma
TV-PG

  • 2017-02-01T02:00:00Z on Science
  • 42m
  • United States
  • English
  • Documentary
Dark matter is the biggest mystery of the cosmos. Scientists know that it has been vital to our universe since its birth, and new discoveries reveal that it could create black holes, cause mass extinctions, and might even shape life on Earth itself.
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