The Late Show with Stephen Colbert Season 4 Neil deGrasse Tyson, Michael Rapaport Season 4, episode 6 Neil deGrasse Tyson, Michael Rapaport 5.5 / 10 September 11, 2018 45 min Stephen welcomes astrophysicist Neil deGrasse Tyson and actor Michael Rapaport. Previous episode Bob Woodward, The Knocks, Foster the People Next episode Keira Knightley, Beto O’Rourke, Martha Stewart