Cosmic Queries – Living in a Simulation with ...

Have aliens already secretly visited us? Neil deGrasse Tyson sits down with Steven Spielberg and screenwriter David Koepp to discuss their new film Disclosure Day, alien contact, and why Spielberg believes there’s more out there than meets the eye. NOTE: StarTalk+ Patrons can lis ...  Show more

Is the fear of heights innate or learned? Neil deGrasse Tyson, Chuck Nice, and Gary O'Reilly explore taking risks, the neuroscience of fear, and how to overcome it with freestyle rock climber and subject of the film Free Solo, Alex Honnold, and neuroscientist Heather Berlin. NOTE ...  Show more

Sean Illing talks with philosopher David Chalmers about virtual worlds and the nature of reality, and other topics that stem from Chalmers's new book Reality+. In this far-reaching discussion, Sean and Prof. Chalmers get into the makeup of human consciousness, the question of whe ...  Show more

Philosopher David Chalmers reckons there’s a 25% chance that we are living in a simulation. And he’s OK with it. David's new book is "Reality+: Virtual Worlds and the Problems of Philosophy." To hear an extended version of this episode, download the Next Big Idea app: https://nex ...  Show more

Sign up for the Great Courses Plus today and enjoy the first month for free: https://bit.ly/podcast-great-courses-plus We know the history of this planet and asteroids isn't good...just ask the dinosaurs. So, what if we were faced with the same situation now? How much time wou ...  Show more

Neil deGrasse Tyson (@neiltyson) is the Frederick P. Rose Director of the Hayden Planetarium, host of StarTalk Radio, and author. He is kind enough to rejoin us and discuss his latest book, Starry Messenger: Cosmic Perspectives on Civilization. What We Discuss with Neil deGrasse ...  Show more