Chris Pratt/Neil DeGrasse Tyson/Ryan Adams
- Episode aired May 1, 2017
Actor Chris Pratt (Guardians of the Galaxy Vol. 2 (2017)); astrophysicist Dr. Neil deGrasse Tyson; Ryan Adams performs.Actor Chris Pratt (Guardians of the Galaxy Vol. 2 (2017)); astrophysicist Dr. Neil deGrasse Tyson; Ryan Adams performs.Actor Chris Pratt (Guardians of the Galaxy Vol. 2 (2017)); astrophysicist Dr. Neil deGrasse Tyson; Ryan Adams performs.