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newday intv neil degrasse tyson star talk_00020524
newday intv neil degrasse tyson star talk_00020524

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    Neil deGrasse Tyson hosts first science talk show

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Neil deGrasse Tyson hosts first science talk show

Neil deGrasse Tyson discusses his new television show "StarTalk," television's first talk show about science.

Neil deGrasse Tyson hosts first science talk show

Neil deGrasse Tyson discusses his new television show "StarTalk," television's first talk show about science.