StarTalk Radio

StarTalk Radio

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! Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.

Episodes

October 21, 2025 52 mins

Would Godzilla be structurally sound or too big for its own weight? Neil deGrasse Tyson, Matt Kirshen, and astrophysicist Charles Liu, takes a look at monsters that have terrified us, like zombies in The Last of Us or Godzilla, and the scary speculative science behind them.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/the-science-of-godzilla-zombies-other-monsters-wit...

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Is there anything real left on the internet? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly explore deepfakes, scams, and cybercrime with the Director of Threat Research at Bitdefender, Bogdan Botezatu. 

​​Scams are a trillion-dollar industry; keep your loved ones safe with Bitdefender: https://bitdefend.me/90-StarTalk

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia...

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October 14, 2025 56 mins

What is nothing? Could a dying back hole cause the Big Bang? Neil deGrasse Tyson and comic co-host Chuck Nice answer fan questions about a black hole’s dying gasp, lunar eclipses, and the meaning of nothing. 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/cosmic-queries-death-of-a-black-hole/

Thanks to our Patrons Josh Gibson, John Radford, Jacob Carlile, Amelyah, Rebecc...

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What happens when you fall into a black hole? Neil deGrasse Tyson and Chuck Nice give us the step-by-step on spaghettification, explain Schrodinger's cat, and explore quantum tunnelling… Or do they? 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/things-you-thought-you-knew-quantum-cat/

Thanks to our Patrons Peter Nguyen, Noah Narh, Oliver Anderson, Oleksandr, TULAKAR JH...

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Is social media rewiring childhood and fueling a mental health crisis? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly explore the costs of growing up online and how to take back childhood with social psychologist and author of The Anxious Generation, Jonathan Haidt.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/the-anxious-generation-with-jonathan-haidt/

Thanks to o...

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September 30, 2025 67 mins

What will the future of space look like? Neil deGrasse Tyson and comic co-host Chuck Nice explore the engineering challenges and scientific questions shaping the next era of aerospace with aerospace engineer Jeff Thornburg.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/the-new-space-race-with-jeff-thornburg/

Thanks to our Patrons Adam Jensen, Eric Forde, Jaren Foreman, ...

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September 26, 2025 52 mins

Can anything survive a black hole? Neil deGrasse Tyson and comic co-host Chuck Nice are answering an eclectic set of fan-submitted questions covering topics from all across the spectrum of science. 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/cosmic-queries-get-some-space/

Originally Aired July 19, 2020

Subscribe to SiriusXM Podcasts+ to listen to new episodes of Star...

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Can we resolve the crisis in cosmology? Neil deGrasse Tyson and co-host Matt Kirshen take on Hubble Tension, the difference between the estimated ages of the universe, and how to solve it with legendary astronomer Wendy Freedman.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/solving-the-crisis-in-cosmology-with-wendy-freedman/

Thanks to our Patrons Smallevent, Ralph, Ar...

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September 19, 2025 73 mins

What happens to your brain when you use AI? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly explore current research into how large language models affect our cognition, memory, and learning with Nataliya Kosmyna, research scientist at the MIT Media Lab. Is AI good for us? 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/your-brain-on-chatgpt-with-nataliya-kosmyna/

Tha...

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Could LISA detect primordial black holes or gravitational waves from the Big Bang? Neil deGrasse Tyson and co-host Chuck Nice explore LISA and the future of gravitational wave astronomy with astrophysicist Kelly Holley-Bockelmann.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free 
here: https://startalkmedia.com/show/gravitys-cosmic-symphony-with-kelly-holley-bockelmann

Thanks to our Patrons Bobby, Ron Aberneth...

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September 9, 2025 43 mins

Are we closer in size to an atom or the universe? Neil deGrasse Tyson and Paul Mecurio answer grab-bag questions about Hawking Radiation, power on the moon, and whether our universe is inside a black hole.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/cosmic-queries-black-hole-universe/

Thanks to our Patrons Raj Gaddam, Jason Thurman, Foosoul, Jeff, Micheal Flint, Charl...

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What would happen if the speed of light were infinite? Neil deGrasse Tyson, joined by co-hosts Chuck Nice, Gary O’Reilly, and astrophysicist Charles Liu, answers questions about quantum entanglement, qubits, higher dimensions, grabby aliens, and more!

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/cosmic-queries-grabby-aliens-with-charles-liu/

Thanks to our Patrons Chira...

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What is the origin of life in the universe? Neil deGrasse Tyson and Matt Kirshen explore how life got its start, the Miller-Urey experiment, and synthetic biology with molecular biologist Kerstin Göpfrich. Could the first alien life we find be the one we make? 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/building-life-from-scratch-with-kerstin-gopfrich/

Thanks to our ...

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August 29, 2025 47 mins

Why are we here? Who are we? What is the meaning of life? Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted Cosmic Queries on a range of topics that stem from the deepest thoughts, ideas, and feelings we share about our place in the universe. 

Originally Aired September 27, 2019.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/cosmic-queries-the-deep/

...

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Why don’t rockets fly straight up? What’s really happening when you make toast? Neil deGrasse Tyson and comic co-host Chuck Nice break down the science of making toast, boiling water, and the Brachristochrone problem. 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/things-you-thought-you-knew-oatmeal-sun/

Thanks to our Patrons Mikey2Hearted, Katherine, Kate Donahue, rash...

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August 22, 2025 57 mins

What would it take to actually read someone’s mind? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly explore the science and ethics of decoding thoughts with Jean-Rémi King, a neuroscience researcher at Meta’s Paris lab. 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/mindreading-with-jean-remi-king/

Thanks to our Patrons Eeshan Londhe, John Strack, Emmanuel...

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August 19, 2025 53 mins

Are we alone in the universe? Neil deGrasse Tyson and comic co-host Matt Kirshen sit down with one of the founders of the SETI Institute, Jill Tarter, to explore the search for intelligent life beyond Earth, technosignatures, The Drake Equation, and more.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.

Thanks to our Patrons Bryan Boleyn, Lisa, TheTrustyTrading Post, Kasharn George, Jon Warninger, Gatorcat, ...

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August 12, 2025 47 mins

If you crunched the asteroid belt into one object, would it make a planet? Neil deGrasse Tyson and cohost Chuck Nice answer fan questions about the shape of the universe, the origin of matter, the Casimir Force, pizza toppings, and more!

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:
https://startalkmedia.com/show/cosmic-queries-flat-universe/

Thanks to our Patrons Keith Edwards James Murphy, River Har...

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August 8, 2025 59 mins

What is life? What is intelligence? What is… complexity? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly learn how complexity science, chaos theory, and emergence help us understand our place in the universe with David Krakauer, president of the Santa Fe Institute.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:
https://startalkmedia.com/show/emergence-explained-with-david-krakauer/

Thanks to our Pat...

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August 5, 2025 51 mins

What’s really going on with UAPs? Neil deGrasse Tyson and co-host Paul Mecurio get to the bottom of identifying the unidentifiable with Jon Kosloski, Director of the All-domain Anomaly Resolution Office (AARO). 

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:
https://startalkmedia.com/show/the-truth-about-uaps-with-jon-kosloski/

Thanks to our Patrons Glenn Fiskin, A. Certain Woman, Jeffrey Schwartz, Ada...

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