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  1. 10807 Black Hole Swallows Star

    00:25

    from Science News / Liked

    14.1K Plays / / 1 Comment

    On March 28, 2011, NASA's Swift detected intense X-ray flares thought to be caused by a black hole devouring a star. In one model, illustrated here, a sun-like star on an eccentric orbit plunges…

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    • What color is a glacier?

      03:18

      from Allen Pope / Liked

      4,869 Plays / / 8 Comments

      It sounds like a simple question - what color is a glacier? This video, compiled from 6 field seasons around the Arctic and Antarctic, shows you just how complex that answer is, why it matters, and…

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