Neil deGrasse Tyson

(Photo Credit: Frederick M. Brown/Getty Images)

LOS ANGELES, CA – JANUARY 08: Dr. Neil deGrasse Tyson (L) and senior executive producer Paula S. Apsell speak during the PBS portion of the 2009 Winter Television Critics Association Press Tour at the Universal Hilton Hotel on January 8, 2009 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

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