watch now StarTalk with Neil deGrasse Tyson Season 5 Episodes 3 - The Big Bang Theory's Simon * National Geographic*

StarTalk with Neil deGrasse Tyson S05E03 synopsis : Host Neil deGrasse Tyson interviews actor Simon Helberg and co-creator Bill Prady ("The Big Bang Theory"); comic Chuck Nice, astrophysicist Charles Liu and theoretical physicist Janna Levin discuss the portrayal of scientists in pop culture.

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