StarTalk Radio

Neil deGrasse Tyson

Science, pop culture, and comedy collide on StarTalk Radio! Neil deGrasse Tyson, astrophysicist and Director of New York's Hayden Planetarium, and his comic co-hosts, guest celebrities, and scientific experts explore astronomy, physics, and everything else there is to know about life in the universe. New episodes premiere Tuesdays. Keep Looking Up!

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1,119 episodes
Updated Friday

Episodes1119

Newest first

Friday · 47 min
Cosmic Queries – Life on Other Planets with Aomawa Shields
If scientists discovered that we are not alone, what would they do with that information? Neil deGrasse Tyson and Chuck Nice learn about the search for life, habitability around M stars and more with astrophysics professor and author Aomawa Shields. Originally Aired July 11, 2023.
Tuesday · 50 min
Things You Thought You Knew – Your Zodiac is Wrong
Does time always move at the same rate? Neil deGrasse Tyson and Chuck Nice break down things you thought you knew about time dilation, gravity assists, the north star, and your zodiac sign.
July 24 · 50 min
Finally…The Truth with Michael Shermer
Is there such a thing as objective truth? Are we living in a post-truth world? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly sit down to build a toolkit for finding the truth in an era of motivated reasoning, misinformation, and alternative facts with science historian and professional skeptic, Michael Shermer.
July 21 · 1 hr 1 min
Running Out of Matter with Michelle Thaller
Could spacetime curve in the opposite direction and produce a repulsive field instead of gravity? Neil deGrasse Tyson and comic co-host Chuck Nice tackle fan questions about photons, heat death, gravitational waves, neutron stars and more with astrophysicist Michelle Thaller.
July 14 · 1 hr 2 min
Getting Entangled with Sean Hodgman
How do you get entangled particles? Neil deGrasse Tyson and comic co-host Chuck Nice unpack the experimental side of entanglement, superposition, and the quantum underpinnings of our universe with experimental physicist, Sean Hodgman.
July 10 · 1 hr 5 min
The Dreaming Brain with Matt Walker
What’s the real difference between dreaming and waking consciousness? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly sit down with sleep expert Matt Walker to answer fan questions about the most mysterious thing humans do every single night: sleeping & dreaming.
July 7 · 46 min
Cosmic Queries – Pure Spacetime
Is there no single shared "now" for everyone in the universe? Neil deGrasse Tyson and comic co-host Paul Mecurio dive into another grab bag of fan questions about superconducting asteroids, what memories are made of, and if you could ever experience pure unwarped spacetime.
July 3 · 49 min
Cosmic Queries – Astro-lore with Moiya McTier
Is it time to update the constellations? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen dive into astrophysics, folklore, and our ancient connection to the stars with astrophysicist Moiya McTier, Ph.D.
June 30 · 59 min
Bug Splat Galaxies with Mordecai-Mark Mac Low
What type of planets orbit black holes? Neil deGrasse Tyson and comic co-host Negin Farsad sit down with Mordecai-Mark Mac Low to crack open the mysteries of galaxy collisions, dark matter, and the massive planetary systems around black holes.
June 26 · 1 hr 14 min
Is Reality Really Real? With Donald Hoffman
Did evolution never give us the ability to see reality as it actually is? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly sit down with cognitive scientist Donald Hoffman to explore what neuroscience, evolutionary game theory, and consciousness suggest about the nature of reality itself.
June 23 · 44 min
Things You Thought You Knew – Rocks Float
What would happen in a world with too much oxygen? Neil deGrasse Tyson and Chuck Nice break down how rocks actually float, warm blankets, and why oxygen isn’t actually flammable.
June 16 · 54 min
Disclosure Day with Steven Spielberg & David Koepp
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.
June 12 · 57 min
Conquering Fear with Alex Honnold
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.
June 9 · 55 min
Quasar Quirks & Sky Surveys with Matt O’Dowd
Did the Milky Way used to be a quasar? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice explore quasars, the high energy universe, and the movie we’re making of the night’s sky with astrophysicist & host of PBS Space Time, Matt O’Dowd.
June 5 · 47 min
Physics & Philosophy with Sean Carroll
Why is the past different from the future? Neil deGrasse Tyson and comedian Chuck Nice explore the universe’s deepest questions like why is there anything, how we know we are in the real present, if there could be a unified theory of physics and more with theoretical physicist Sean Carroll.
June 2 · 49 min
Cosmic Queries – LIGO, Light, & Lycanthropy
Are all galaxies redshifting away? Neil deGrasse Tyson and comedian Negin Farsad tackle a grab bag of fan questions covering cosmic infrastructure, redshift, werewolves, gravitational waves, and the nature of time itself.
May 29 · 1 hr 2 min
The Future of Space Stations with Ariel Ekblaw
Can we put the data centers in space? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly map out the future of human habitation, research, and industry in low Earth orbit with Ariel Ekblaw, founder and CEO of the Aurelia Institute.
May 26 · 55 min
Cosmic Queries – From Wine to Wormholes
What would happen to Earth if Jupiter stopped rotating? Neil deGrasse Tyson and Chuck Nice answer a grab bag of fan questions about the challenges with space telescopes, the nature of AI, and whether aliens are funny.
May 19 · 55 min
Cosmic Queries – Scars in Spacetime
Can we influence the strong nuclear force? Neil deGrasse Tyson and Paul Mecurio answer grab bag questions about sci-fi laser guns, the Roche Limit, how we interact with the fundamental forces, and more!
May 15 · 1 hr 12 min
Fixing the Internet with Jaron Lanier
Is the internet too far gone or can we still fix it? Neil deGrasse Tyson, and co-hosts Negin Farsad and Gary O’Reilly, sit down with Jaron Lanier, Microsoft scientist, and father of virtual reality, to diagnose what went wrong with the web, how it’s changed with AI, and ideas for a new path back.

StarTalk Radio

Cosmic Queries – Life on Other Planets with Aomawa Shields

Things You Thought You Knew – Your Zodiac is Wrong

Finally…The Truth with Michael Shermer

Running Out of Matter with Michelle Thaller

Getting Entangled with Sean Hodgman

The Dreaming Brain with Matt Walker

Cosmic Queries – Pure Spacetime

Cosmic Queries – Astro-lore with Moiya McTier

Bug Splat Galaxies with Mordecai-Mark Mac Low

Is Reality Really Real? With Donald Hoffman

Things You Thought You Knew – Rocks Float

Disclosure Day with Steven Spielberg & David Koepp

Conquering Fear with Alex Honnold

Quasar Quirks & Sky Surveys with Matt O’Dowd

Physics & Philosophy with Sean Carroll

Cosmic Queries – LIGO, Light, & Lycanthropy

The Future of Space Stations with Ariel Ekblaw

Cosmic Queries – From Wine to Wormholes

Cosmic Queries – Scars in Spacetime

Fixing the Internet with Jaron Lanier