Meet one of America's best-known scientists, astrophysicist Neil deGrasse Tyson!
Tyson serves as Director of the Hayden Planetarium. Coincidentally, it was an elementary school field trip to this same planetarium, which sparked Tyson's interest in space.
In addition to his planetarium work, Tyson is an author, a regular contributor on television and radio, and he has even served as a...
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