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Through the Wormhole with Morgan Freeman

The Riddle of Black Holes

Season 1 Episode 2
They are the most powerful objects in the universe. Astronomers now think there are billions of them, swallowing planets and stars in violent feeding frenzies, and that reality may take place on a two-dimensional hologram at the edge of the universe.
  • 43 min
  • TV-PG
  • Premiered 06/16/2010