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Carl Sagan's influence on Neil Tyson.

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Published on Feb 19, 2011

Link for full interview - Ted Simons interviews a shining star in the universe of astrophysics, Neil deGrasse Tyson
http://www.youtube.com/watch?v=UlHOAU...


"If a man is to shed the light of the sun
upon other men,
he must first of all have it within himself."
~Romain Rolland

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