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Neil deGrasse Tyson on the show "The Big Bang Theory"

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Uploaded on Nov 4, 2010

Neil deGrasse Tyson appearing on the CBS show "The Big Bang Theory". I love you Neil!

Here are a couple books by Neil: http://www.amazon.com/Death-Black-Hol...
and
http://www.amazon.com/Pluto-Files-Ame...

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