The Mystery of Dark Matter 2/3
10:05
Added: 3 years ago
From: stevebd1
Views: 5,494
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  • I am a big fan of your videos!

    SARMA1956 6 months ago

  • This is the best explanation of dark matter I've ever seen!  Great video!

    Rationalific 2 years ago

  • VERY GOOD JOB.

    msofontes 2 years ago

  • "dark matter" .. nice word to call matter that doesn't emit any light.

    hakesho 2 years ago

  • i like the documentary,but this guy is so annoying...

    malaMu3 3 years ago 8

  • @malaMu3

    disagree. He's good

    gyromancy2 1 year ago

  • i love this so much - thank you - i love learning

    robotaholic 3 years ago 2

  • im not sure if this would be more funny satirically or seriously.

    cyberpsygen7 3 years ago

  • Thanks for posting this documentary!!!

    Idownloaded the hi-res movie from the PI site.

    IngoGallacher 3 years ago

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