Stephen welcomes musical guest Seth MacFarlane and astrophysicist Neil DeGrasse Tyson.
Views: 26
Serie: The Late Show with Stephen Colbert
Guest Star: Neil deGrasse Tyson, Seth MacFarlane
Episode Title: Seth MacFarlane, Neil DeGrasse Tyson
Air Date: 2015-10-29
Year: 2015
IMDb: 6.9
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