S4 E7 Katy Perry

Neil deGrasse Tyson features his interview with Katy Perry and discusses the answers to some of Katy's "Cosmic Queries" with Sasheer Zamata & Charles Liu.... More

StarTalk with Neil DeGrasse Tyson Episodes (20)

S4 E1 Lance Armstrong
S4 E2 Kareem Abdul-Jabbar
S4 E3 Jane Goodall
S4 E4 Katie Couric