Light and Dark

Supporting Content

• The first discovery — Series 1, Dark

  Duration: 2:04

• Dark energy — Series 1, Dark

  Duration: 4:07

• Galactic rotation — Series 1, Dark

  Duration: 1:55

• The dark ages of the Universe — Series 1, Dark

  Duration: 1:33
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• Dark - in pictures — Series 1, Dark

• Light - in pictures — Series 1, Light