Neil Tyson investigates the nature of reality, from quantum physics and string theory to the multiverse and “The Matrix.” With theoretical physicists Brian Greene and Stephon Alexander, philosopher David Chalmers, Maeve Higgins, Chuck Nice and Bill Nye.

There’s no escaping the Zombie Apocalypse when Neil Tyson interviews “World War Z” author Max Brooks and epidemiologist Dr. Ian Lipkin. Now extended with 13 minutes of Neil, Bill Nye and Steven Soter discussing Carl Sagan and “Cosmos” in the Cosmic Crib.

Neil deGrasse Tyson unravels time travel with the help of theoretical physicist Michio Kaku, “Back to the Future’s” Doc Brown, aka Christopher Lloyd, “Doctor Who’s” Missy, aka Michelle Gomez, and co-host Chuck Nice. Plus, Bill Nye takes a ride in the DeLorean.

Put on your safety harness as Neil deGrasse Tyson investigates the world of death defying stunts with high-wire artist Philippe Petit, co-host Eugene Mirman, and guests Charles Liu, tight-rope instructor Sonja Harpstead, and Bill Nye the Science Guy.

Curious about general astrophysics? Join us for class this week as Prof. Neil Tyson and assistant Leighann Lord explain some of the basics. Now extended with 12 minutes of Neil, Bill Nye and Steven Soter swapping Carl Sagan stories in the “Cosmic Crib.”

Is science trending on TV and in pop culture? Could that encourage women to get into STEM? Find out from Neil Tyson and his guests Mayim Bialik, Summer Ash, Taryn O’Neill and co-host Chris Hardwick. Also with Mona Chalabi, Chuck Nice and Bill Nye.

Neil Tyson and Whoopi Goldberg geek out about Star Trek, superheroes, space, and medical marijuana. Chuck Nice and Charles Liu join Neil in studio, with data journalist Mona Chalabi and “Pot Doc” Dr. Staci Gruber. Plus, Bill Nye gets high on life.

What did politics and the Cold War have to do with the space race? On the flip side, how did the Apollo program and landing on the Moon impact us here on Earth? Neil deGrasse Tyson answers fan-submitted questions chosen by co-host Chuck Nice.

Gaze into the future when Neil Tyson interviews noted futurist and inventor, Ray Kurzweil about artificial intelligence, the human brain, nanotechnology, life extension and biotechnology. Recorded live at the 92nd Street Y “7 Days of Genius” series.

Neil Tyson and co-host Colin Jost get their geek on answering questions about Thor, Captain America, Batman, Superman, Wolverine, and more. Now extended with 12 minutes of Neil, Bill Nye and Steven Soter discussing sci-fi movies in the “Cosmic Crib.”

It’s time for Cosmic Queries, where your own personal astrophysicist Neil Tyson answers fan-submitted questions, sight unseen. This week, co-host Chuck Nice chooses questions about the periodic table, universal north, Ceres, exploring Europa, and more.
