Neil deGrasse Tyson

Neil deGrasse Tyson is the Director of New York City's Hayden Planetarium and the popular host of PBS' Nova Science Now
PBS

Master of Knowledge
The charismatic Tyson (seen here in a photo collage provided by PBS) has built his career by making the abstruse world of astrophysics accessible — and fascinating — to millions of readers and viewers of his television programs.

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