Science, pop culture, and comedy collide on StarTalk! Astrophysicist and Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, celebrity guests, and scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up! Click here for more information.
What is dark matter? Are we alone? How will it all end? Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted Cosmic Queries on topics from all across the universe.

What time is it? Neil deGrasse Tyson, comic co-host Chuck Nice, and astronomer and anthropologist Anthony Aveni answer fan-submitted Cosmic Queries about timekeeping, the history of time, and more!

How do you know you’re happy? How can you be happier? Neil deGrasse Tyson, co-host Negin Farsad, and Laurie Santos, PhD, psychologist and host of The Happiness Lab, investigate the science of happiness.

Since passing through our solar system in 2017, ‘Oumuamua has been a hot topic of conversation for astronomers. Neil deGrasse Tyson and co-host Chuck Nice answer fan-submitted Cosmic Queries about ‘Oumuamua with cosmochemist Dr. Natalie Starkey.

There are topics you might think you understand, but, do you really? Neil deGrasse Tyson and comic co-host Chuck Nice investigate the differences between mass, weight, and density, why ice floats, and how much you would weigh in space.

Happy 2021! Neil deGrasse Tyson and comic co-host Chuck Nice are looking at the year ahead, reminiscing on the year past, and answering fan-submitted Cosmic Queries on the speed of light, gas giants, and more!

Did early humans eat a paleo diet? Can we learn how to deal with climate change by studying our ancient ancestors? Neil deGrasse Tyson, comic co-host Matt Kirshen, and geochemist Tina Lüdecke explore the climate and diet of early humans.

When you think of Middle Ages, does scientific advancement come to mind? Neil deGrasse Tyson, comic co-host Matt Kirshen, and Seb Falk, Cambridge Historian of Science and author of “The Light Ages,” explore the science and history of medieval times.

Black holes, the Arecibo Observatory, artificial intelligence, and more – Neil deGrasse Tyson and comic co-host Chuck Nice answer a special batch of Cosmic Queries from some of our most supportive fans.

Neil deGrasse Tyson and Chuck Nice answer Cosmic Queries about the secrets of the universe, science curriculum, tackling religion in the classroom, and more for a remote audience of thousands of science teachers. Recorded live at ScIC4 in collaboration with PocketLab.
