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StarTalk Radio
30 episodes
Super Solar Storms with Lika Guhathakurta
Ep 48 · Aug 11, 2026 · 1 hr 3 min
What does it look like beneath the surface of the sun? On this episode, Neil deGrasse Tyson and comedian Chuck Nice discuss the heliosphere, the Parker Solar Probe, and solar storms with heliophysicist Lika Guhathakurta. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/super-solar-storms-with-lika-guhathakurta/ Thanks to our Patrons Keith Edwards James Murphy, River Harlan, Dashing Design Diva, Zach Ross, Federico Varano, Mark Ballard…
Stars Ask Neil To Save The Universe
Ep 47 · Aug 7, 2026 · 45 min
Could there be other universes out there? On this episode, Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly answer science questions from celebrities like Steven Spielberg, Josh Scherer, Emily Blunt, and more. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/stars-ask-neil-to-save-the-universe/ Thanks to our Patrons teonie, Dixie Gamoning, Greg Meyer, Mike Bilodeau, Mitchell Keesler, john hutt, Karen Buss, The Merry Widow…
Cosmic Queries – Planet 9
Ep 46 · Aug 4, 2026 · 48 min
Could there be a hidden planet lurking beyond Pluto and Neptune? Neil deGrasse Tyson and comic co-host Chuck Nice tackle a wide-ranging grab bag of fan questions covering Planet 9, galaxy shapes, dark matter, the odds of getting hit by a meteorite, and more! NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free. Thanks to our Patrons Glenn Fiskin, A. Certain Woman, Jeffrey Schwartz, Adam Watson, Micheal Lawson, Aaron Hardy, Terje Berg, Peter Wells, Tyler, Brody Johnson, Ali,…
Cosmic Queries – Life on Other Planets with Aomawa Shields
Ep 108 · Jul 31, 2026 · 47 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-life-on-other-planets-with-aomawa-shields/ Subscribe to SiriusXM Podcasts+ to listen to new…
Things You Thought You Knew – Your Zodiac is Wrong
Ep 45 · Jul 28, 2026 · 50 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free. Thanks to our Patrons Dan Kelly, Richard Dickinson, Wendy Gaspard, Adam Diaz, Dylan Baun, Chuck Cosmo, Antal Turóczi, Cassie Mayberry, Chris L, Kiela Peoples, Bruce Lessey, Mark Marcello, E. S., David Sanders, Lottiedon, Paweł Opala, T…
Finally…The Truth with Michael Shermer
Ep 44 · Jul 24, 2026 · 51 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/finallythe-truth-with-michael-shermer/ Thanks to our Patrons…
Running Out of Matter with Michelle Thaller
Ep 43 · Jul 21, 2026 · 1 hr 1 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free. Thanks to our Patrons Richard Asante, Zan Barrage, Nekoda, Charles O'Neal, Fred FredericM, Douglas Torrance, Barbara Ziola, Nightangelj91, Leslie Wo…
Getting Entangled with Sean Hodgman
Ep 42 · Jul 14, 2026 · 1 hr 3 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/getting-entangled-with-sean-hodgman/ Thanks to our Patrons Dominic B., Chirag Trasikar, Chase Dishman, Benjamin Rogers, Anthony Smith, Matt J, Bill Fisher…
The Dreaming Brain with Matt Walker
Ep 41 · Jul 10, 2026 · 1 hr 6 min
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. What’s the science behind your sleep paralysis demon? NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/the-dreaming-brain-with-matt-walker/ Thanks to our Patron…
Cosmic Queries – Pure Spacetime
Ep 40 · Jul 7, 2026 · 46 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-pure-spacetime/ Thanks to our Patrons Alex Sadashiv Nayak, Raviteja K, Lian Zhalka, Thomas Davis, A…
Cosmic Queries – Astro-lore with Moiya McTier
Ep 107 · Jul 3, 2026 · 50 min
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. Originally Aired December 6, 2022. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-astro-lore-with-moiya-mctier/ Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free an…
Bug Splat Galaxies with Mordecai-Mark Mac Low
Ep 39 · Jun 30, 2026 · 59 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/bug-splat-galaxies-with-mordecai-mark-mac-low/ Thanks to our Patrons Alex, Sadashiv Nayak, Raviteja K, Lian Zhalka, Thomas Davis, Alex Yumashev,…
Is Reality Really Real? With Donald Hoffman
Ep 38 · Jun 26, 2026 · 1 hr 14 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/is-reality-really-real-with-donald-hoffman/ Thanks to our Patrons Ptp317, Marcus Murre…
Things You Thought You Knew – Rocks Float
Ep 37 · Jun 23, 2026 · 45 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/things-you-thought-you-knew-rocks-float/ Thanks to our Patrons Oli H, Michael, Dodo Moon, Dylan Halse, David Kovner, Alex Morales, Anthony Cole, Mark Stephenson, Dane, Lisa LaVergne, TheCamo1989, Peter, Alyce A…
Disclosure Day with Steven Spielberg & David Koepp
Ep 36 · Jun 16, 2026 · 55 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/disclosure-day-with-steven-spielberg-david-koepp/ Thanks to our Patrons GrassCobra, Donnie Foos, Ms Fattahipour, Nick, Sean Van Dommelen, We…
Conquering Fear with Alex Honnold
Ep 35 · Jun 12, 2026 · 58 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/conquering-fear-with-alex-honnold/ Thanks to our Patrons Joseph Savage, Grace Smith, Joe Pacillo, Gregory Wright,…
Quasar Quirks & Sky Surveys with Matt O’Dowd
Ep 34 · Jun 9, 2026 · 55 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/quasar-quirks-sky-surveys-with-matt-odowd/ Thanks to our Patrons Alex Nuche, Christian Payne, Gage Ewing, Ryan Whynot, Temirlan, 2 Lives…
Physics & Philosophy with Sean Carroll
Ep 106 · Jun 5, 2026 · 48 min
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. Originally aired August 29, 2023. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/physics-philosophy-with-sean-carroll/ Subscribe to SiriusXM Pod…
Cosmic Queries – LIGO, Light, & Lycanthropy
Ep 33 · Jun 2, 2026 · 50 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free. Thanks to our Patrons Alex Nuche, Christian Payne, Gage Ewing, Ryan Whynot, Temirlan, 2 Lives Left, Chad Keeler, Harli Shae Smith, Brad Smith, Norm Bailey, James Peterson, Ryan Coppens, David Whittenberg…
The Future of Space Stations with Ariel Ekblaw
Ep 32 · May 29, 2026 · 1 hr 3 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/the-future-of-space-stations-with-ariel-ekblaw/ Thanks to our Patrons Richard Morgan, Kamila B, Douglas L, Izzi, Robert Lee, Alfredo Giachino, And…
Cosmic Queries – From Wine to Wormholes
Ep 31 · May 26, 2026 · 55 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-from-wine-to-wormholes/ Thanks to our Patrons Vail Stein, Aylin Anik, Neil Graham, EZChamp OSU, M Warth, Tanner Chiplis, SeeLive, Atlas, Ajamu, Frank Rizzo,…
Cosmic Queries – Scars in Spacetime
Ep 30 · May 19, 2026 · 56 min
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! NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-scars-in-spacetime/ Thanks to our Patrons Gladys Strickland, Jonathan Marino, Petri Rajama, Benjamin Cross, Smooth, Cecelia Linley, John Burgin, Elizabeth Shope, Barrett M…
Fixing the Internet with Jaron Lanier
Ep 29 · May 15, 2026 · 1 hr 12 min
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. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/fixing-the-internet-with-jaron-lanier/ Thanks to our Patrons Pam Komm, Domin Vernetti, Hank…
Things You Thought You Knew – Is Everything Light?
Ep 28 · May 12, 2026 · 43 min
How bright is the Earth from the moon? Neil deGrasse Tyson and Chuck Nice have fun with the sun’s reflectivity, discuss light pollution, and explore the electromagnetic light spectrum: how does sunscreen work? NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/things-you-thought-you-knew-is-everything-light/ Thanks to our Patrons Nicholas Santiago, Bill Mccollough, Mizarare, Marcus Lanigan, Hrvoje Medarac, Geoff Skinner, Scooter, Odf12,…
Cosmic Queries – Starquakes with Conny Aerts
Ep 105 · May 8, 2026 · 53 min
What is a starquake? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen explore asteroseismology, the sun, and what’s happening on the insides of stars with astrophysicist Conny Aerts. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-starquakes-with-conny-aerts/ 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 Pod…
How Did Life Begin? with Betül Kaçar
Ep 27 · May 5, 2026 · 1 hr 5 min
What are the true limits of life, will we even recognize it when we see it? Neil deGrasse Tyson and comic co-host Chuck Nice explore the beginnings of life on Earth and what they might tell us about life everywhere else with astrobiologist and bacteriologist, Betül Kaçar. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/how-did-life-begin-with-betul-kacar/ Thanks to our Patrons Christian Payne, Gage Ewing, Ryan Whynot, Temirlan, 2 Liv…
Homesteading on the Moon with Kevin Espiritu
Ep 26 · May 1, 2026 · 1 hr 9 min
Could you grow your own food on the moon? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly sit down with Kevin Espiritu, the gardening YouTuber behind Epic Gardening, to dig into backyard farming, the future of sustainable food, and what it would actually take to feed yourself on Earth or anywhere else. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/homesteading-on-the-moon-with-kevin-espiritu/ Thanks to our Patrons Sho…
Cosmic Queries – Take Me To Your Leader
Ep 25 · Apr 28, 2026 · 58 min
What would you actually do if an alien showed up and asked to be taken to your leader? Neil deGrasse Tyson, Paul Mecurio, and astrophysicist Charles Liu explore fan questions about physics of near-light-speed travel, Dark Forest Theory from The Three Body Problem, and whether the universe itself might be conscious. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-take-me-to-your-leader/ Thanks to our Patrons Zach Dixon,…
Cosmic Queries – Total Darkness
Ep 24 · Apr 21, 2026 · 54 min
Are all the galaxies orbiting a superstructure in the middle of the universe? Neil deGrasse Tyson and comic co-host Chuck Nice are reaching into the grab bag to cover questions from absolute zero to the nature of gravity, and much much more. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-total-darkness/ Thanks to our Patrons RY, The Kilted Bard, Istvan Leel-Össy, Matthew, lrs.2010, Devin Caldwell, Shaneeb Kamran, Leon…
Busting Nutrition Myths with Jessica Knurick
Ep 23 · Apr 17, 2026 · 56 min
Are seed oils really that bad? Are people getting enough protein? Neil deGrasse Tyson, Paul Mecurio, & Gary O’Reilly cut through the noise on health myths, food misinformation, and the forces making it harder than ever to eat well with nutrition scientist, Jessica Knurick, PhD. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/busting-nutrition-myths-with-jessica-knurick/ Thanks to our Patrons Rand Richards, Robert van de Walle, C jone…
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