Subscribe: Follow @JimandSamShow on Twitter, Facebook, Instagram, and Snapchat. Subscribe: Follow @JimandSamShow on Twitter, Facebook, Instagram, and Snapchat. Subscribe: Follow @JimandSamShow on Twitter, Facebook, Instagram, . Neil deGrasse Tyson is an astrophysicist, cosmologist, author, and science communicator. Subscribe: Jim Norton & Sam Roberts are joined in studio by Neil deGrasse Tyson. He discusses alien conspiracy theory .
