Stephen Hawking's Universe - EP3: Cosmic Alchemy (3/ 5)
10:29
Added: 4 years ago
From: Gravitationalist
Views: 28,387
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  • Comment removed

    pepicanable 1 year ago

  • Comment removed

    pepicanable 1 year ago

  • so er it's radium? , or how do u spell it

    hphgrw317 1 year ago

  • thanks for upload the videos, i just luv stephen hawking,

    Laparanoicafierita 2 years ago

  • @Laparanoicafierita

    Hawking is currently working in Canada....do you have any idea who has taken his place as Luccassian prof at Cambridge?

    pepicanable 1 year ago

  • i think im a pretty smart guy

    Zee96969696 2 years ago

  • @dvorjak28

    I agree! Thanks so much for posting these videos, I've been watching all of them non-stop :D Love to learn about the world around us!

    robjens 4 years ago 7

  • NZ represent!!!!!!!!!!!!!!!!!!!!!

    Sir Earnest Rutherford is well remembered and cherished here.

    exupstreetfighter 4 years ago

  • These videos are just GREAT!!!

    Thank you very much for posting them...

    They are the very best thing YouTube can be dedicated to...

    Spread knowledge and culture...

    Thank you very much...!!!

    dvorjak28 4 years ago 19

  • jello is jiggly

    klakkin 4 years ago

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