Host Neil deGrasse Tyson features his interview with “Game of Thrones” author, George R.R. Martin.

Neil deGrasse Tyson features his interview with crime novelist Patricia Cornwell and tackles all things forensics with Matt Kirshen and Rebecca Folkerth.

Neil DeGrasse Tyson blows the mind of actor and musician Jack Black in a conversation about the size of our Universe.

Host Neil deGrasse Tyson features his interview with iconic reporter and former CBS news anchor, Dan Rather.

Host Neil deGrasse Tyson interviews actor Simon Helberg and co-creator Bill Prady ("The Big Bang Theory"); comic Chuck Nice, astrophysicist Charles Liu and theoretical physicist Janna Levin discuss the portrayal of scientists in pop culture.

Host Neil deGrasse Tyson interviews chef Anthony Bourdain; Sasheer Zamata, Guy Crosby and Yvette d'Entremont discuss the science of food as it relates to taste, cooking and climate change; Natalia Reagan tries one of the hottest sauces in the world.

Neil deGrasse Tyson features his tour of the remote Thule Air Base in Greenland, then tackles the science of defense with comedian co-host Chuck Nice and space security expert Laura Grego.

Neil deGrasse Tyson features his interview with film director Darren Aronofsky, then dives into the extremes of storytelling and psychology.

An interview with UFC commentator and podcast host Joe Rogan.

Neil deGrasse Tyson and geek icon Jeff Goldblum meet for a curiosity-packed conversation.

Discussing how the scenarios in “Star Trek” relate to moral and social issues of today with actor George Takei.

Discussing how director Christopher Nolan translates his love of science to his films; with theoretical cosmologist Dr. Janna Levin and comic Eugene Mirman.

Dr. Neil deGrasse Tyson and President Jimmy Carter examine the topic of Pulling the Plug on Pestilence. The duo discuss the importance of and progress toward ending fatal epidemic diseases. Mark Siddall, curator of the division of invertebrate zoology at the American Museum of Natural History, and comedian Chuck Nice share their views on this matter.

Social Media-Savvy Astronauts are taking over the cosmos. Dr. Neil deGrasse Tyson and Chris Hadfield, the first Canadian astronaut to walk in space, discuss social media milestones in space, and its usage among today’s astronauts. Former astronaut Dr. Mike Massimo and comedian Eugene Mirman comment on this growing trend.

Dr. Tyson explores The Impact of Twitter on Society as he sits down with Biz Stone, co-founder of Twitter and co-founder/CEO of Super.me. The two discuss how the social media phenomenon has affected the way we communicate in today’s world. Sharing their experience and opinions are Dr. Alondra Nelson, professor of sociology at Columbia University; Clive Thompson, journalist; and Eugene Mirman, comedian.

This week’s theme is NASA’s Vision on Space. Dr. Neil deGrasse Tyson and Maj. Gen. Charles Bolden, administrator of NASA, examine NASA’s past, present and future. Astrophysicist Dr. Michael Shara and science educator Bill Nye share their thoughts on the space program.

Neil deGrasse Tyson expands his cosmic perspective with actress and activist Susan Sarandon. The two discuss gender, race, perspective, marijuana and Carl Sagan.

Host Neil deGrasse Tyson analyzes humans’ hopes and fears about AI with actor James Marsden.

Neil deGrasse Tyson features his interview with former Vice President Al Gore, then discusses environmental science with Chuck Nice and Andrew Revkin.

Neil deGrasse Tyson and war correspondent Christiane Amanpour find order in the chaotic debate over journalistic neutrality.

Together, host Neil deGrasse Tyson and actor and playwright Anna Deavere Smith explore the complex roles that art and science play in inspiring societal change.

Host Neil deGrasse Tyson features his interview with parody songwriter Weird Al.

Neil deGrasse Tyson interviews Bill Nye, one of America’s most recognized science educators, to discuss the science of communication, romance and more.

Activist, author and journalist Dan Savage joins Dr. Tyson to discuss what love means in today’s society. Anthropologist Helen Fisher and comedian Chuck Nice add their insight to the conversation.

Dr. Neil deGrasse Tyson and Arianna Huffington, co-founder and editor-in-chief of The Huffington Post, explore Living in the Information Age. The two discuss how technology influences the rate and ways in which we communicate. Journalist Jeff Jarvis and comedian Chuck Nice add their insight.