Neil deGrasse Tyson features his interview with Lance Armstrong and discusses the science of cycling with his in-studio co-hosts.

Neil deGrasse Tyson features his interview with Kareem Abdul-Jabbar and discusses the science of basketball with Chuck Nice and Charles Liu.

Neil deGrasse Tyson features his interview with Jane Goodall and discusses chimpanzee behavior with Chuck Nice and Jill Pruetz.

Neil deGrasse Tyson features his interview with journalist and news anchor Katie Couric.

Host Neil deGrasse Tyson features his interview with filmmaker and comic book fanatic Kevin Smith.

Host Neil deGrasse Tyson features his interview with former head of DARPA Arati Prabhakar.

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

Neil deGrasse Tyson interviews legendary oceanographer Sylvia Earle and aquanaut Fabien Cousteau.

Neil deGrasse Tyson interviews filmmaker and Nat Geo explorer-in-residence James Cameron.

Host Neil deGrasse Tyson features his interview with master navigator Nainoa Thompson.

Neil deGrasse Tyson interviews Salman Rushdie and explores the science of storytelling with comedian Eugene Mirman and literary scholar Jonathan Gottschall.

Neil deGrasse Tyson features his interview with Mae Jemison and discusses the challenges of interstellar travel with Godfrey and Lawrence Krauss.

Neil deGrasse Tyson features his interview with Alan Alda and discusses science communication with Matt Kirshen and Heather Berlin.

Neil deGrasse Tyson features his interview with Stephen Colbert and discusses the intersection of science and comedy with Adam Conover and Sophia McClennen.

Host Neil deGrasse Tyson interviews author Margot Lee Shetterly ("Hidden Figures: The American Dream and the Untold Story of the Black Women Mathematicians Who Helped Win the Space Race") and actress Janelle Monáe, who starred in the movie.

Host Neil deGrasse Tyson features his interview with neuroscientist Sam Harris.

Neil deGrasse Tyson features his interview with puppeteer Frank Oz, then discusses puppets in pop culture and the people "behind the curtain" with Adam Conover and Charles Liu.

Neil deGrasse Tyson features his interview with surfer Kelly Slater, then discusses the science of surfing with Chuck Nice and William Finnegan.

Host Neil deGrasse Tyson features his interview with astronaut Scott Kelly.

Host Neil deGrasse Tyson interviews world-renowned physicist Stephen Hawking.