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  The Aurora Borealis - YouTube

  https://www.youtube.com/watch?v=lT3J6a9p_o8

  This video explains how particles originating from deep inside the core of the sun creates northern lights, also called aurora borealis, on our planet. See a...

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  Marit Bjørgen (@maritbjoergen) | Twitter

  https://twitter.com/maritbjoergen

  Die neuesten Tweets von Marit Bjørgen (@maritbjoergen): "https://t.co/yZUYY8cWj1"

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