StarTalk with Neil deGrasse Tyson

Latest Episodes:

Finally…The Truth with Michael Shermer Jul 24, 2026

Show notes

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 Aditya Sharma, Noel Dotterweich, Thomas Schranz, Tamas Sipos, forestcat, Jason, Kurt Evans, Derek Leung, Alex Sanchez, Count Joshula, Tatiana Cameron, Mikkel Jørgensen, Emily Fox, Prophet of the Singularity, Virgil Caffey, Juliette Sanchez, KMLthe1, Eric, Helena Brackley-Bishop, David De Leon, Kristen Nicole, Abhinav Syal, Monicka Guevara, Daniya J, Catherine Brown, Emilio Velilla-Díez, Jim Sunrise, Walt Spiese, Jim Sunrise, AL, Utsukushi Akuma, Dave Keegan, The Nozomi, Brian Cody, Bill Redshaw, Gary Lykins, Bruno Kratka, Aikao, Juan Zapata, Emily Vega, Tom Saporito, John, philrosso12, Chris Roat, Kathy, Richard Quinley, Gooler, Mathilde, John, Jay Spencer, Roark Campbell, Paul Good, Travis Rhyno, Joey Serrano, Trent Notestine, Mark Dunne, Timothy Hamilton, Cary, Eckehart, Doreen S, and Brian Chittum for supporting us this week.

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Running Out of Matter with Michelle Thaller Jul 21, 2026

Show notes

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 Woodward, Bryan Jones, Lori Tchen, Walter Lockhart, Paul Walker, Brian Kemp, ismael valdés, Pasquale Perrotta, Xavier LaVigne, nova 🧚🏼‍♀️, Everett Corniel, Ron Herman, Ox, Emile Rougeau, Tony Scaringi, Ceedubya, Michael Bohonek, RS, Jeong Lee, YourCousinRicky, Jesse Wassner, Brett, Agustin Cabanas, James Pack, Dave Baxter, Clarence wirley, Sketchy McDoodles, Chris W, clayton clarkson, David Furth, charles price, Robbie Wells, Gilbert Garcia, Pitbull6098, Ashtyn2022, Kate eftink, Charles Sterner, Liz Dub, Rin Dragon, Liviu N. Spiroiu, Elle Belle, John DiNonno, Researcher Siks, Socal, James Adamson, B Mikhail, Dom Tedeschi, Estella Linthicum, Zionic God, Aye Koe, and Robert Galan for supporting us this week.

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Getting Entangled with Sean Hodgman Jul 14, 2026

Show notes

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, Gregory Shaw, Jesse Phelps, Shakil Chagani, Valentine, Sayrah rana, Linda Corbin, Kerry Gallagher, Emma Korein, Kate, Sara Drollinger, brad hodge, William Colt, Jill Campbell, Sai Dev Mahajan, Damien Hewlett, Ryan Christensen, Matthew Barrett, Pau Ferrer, Navindra Persaud, Felipe Marcondes, Deatric Wilson, Ashish Paka, Larry, BRUNO, Adán Rodríguez, Eneida Paulo, Todd P., Francesco Chionchio, Crouton, Anton Bursch, odamai, Brayden Malley, John Hamm, Tim Timrawi, Kuang kai Peter Tou, Adam Fry, Raylen, Pele_Glendale, Balázs Pető, Sergiu Calin, Shane King, Torstein Sundnes, Deonne, Mark Bailey, Rodrigo Gómez, Bri, Richard Riley, James Gray, adam, Kyl

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The Dreaming Brain with Matt Walker Jul 10, 2026

Show notes

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?

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https://startalkmedia.com/show/the-dreaming-brain-with-matt-walker/

Thanks to our Patrons Rhagor, Beans, Eric Grant, DOCTOR FN ASTRONAUT, Richard Thompson, Niclas Larsson, Cathy Hayes, SunshineKat Snyder, Brandon, Matt Caldwell, Tim Davies, M.Victoria Delpiano, Heyo13579, Erin McCullough, Shalon Sorensen, Kaydence Johnson, RJ, Dave, Sindre Skybert, Mr. V, Neon lion Blacklight cozylazy, Mary Mitchell, Trip Ni Selo, S. H., Cloud3X, P.M., Dallas, Dan, Getyoducksinarow, David S, Michael Koenig, Jason A, Reg Anderson, Sean Marien, Adeel Rahman, joe hoffmann, Ronald Merrifield, Jesse Miner, David Pazer, Toshi Jordan, Pat Voss, Nicholas Wiseman, Antoine Portes, Colin, David Crouse, Sander van Liempd, Wendy R., J P, Kenneth Cook, Joey, Fixxxer331, Nathan Hinote, Hara Kannajosyula, Heath Horne, Pixtle, Brett M Garabedian, Ryan Alba, Paul Tindall, Tony Stewart, and Stephanie Moore for supporting us this week.

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Cosmic Queries – Pure Spacetime Jul 07, 2026

Show notes

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, Alex Yumashev, Charles Koehl, Matthew Maldonado, Aleksandre Khatiskatsi, Grig Coker, Matthew Ardebi…Decided to restructure names into comma-separated formatDecided to restructure names into comma-separated formatAlex Sadashiv Nayak, Raviteja K, Lian Zhalka, Thomas Davis, Alex Yumashev, Charles Koehl, Matthew Maldonado, Aleksandre Khatiskatsi, Grig Coker, Matthew Ardebili, Japeth Mitchell, Gaaary, Ian Patton, Casey Steelspine, Veninator, Hannu Latvakoski, Santiago Aguirre, Jonathan Caples, Ryan Wetmore, Dan Lepping, Chris Frank Betz, William Massar, Jason Durden, Jenny Patton, LiveAlive42, Kesh Iyer, scott ezell, Jesse Jensen, Javier E. Gonzalez, rk89, Courteney Kawalek, James Martin, seth forever, Why So Serious, Jared Kennington, andrew bash, David Pillado, Jennie Hrobak, Mariana, Robbie Rogers, Michael Huckey, Anthony Torres, Luke Gilliam, David Hasenauer, Libby Higgins, Willie Lo, and Mike B. for supporting us this week.

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Cosmic Queries – Astro-lore with Moiya McTier Jul 03, 2026

Show notes

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/

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Bug Splat Galaxies with Mordecai-Mark Mac Low Jun 30, 2026

Show notes

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, Charles Koehl, Matthew Maldonado, Aleksandre Khatiskatsi, Grig Coker, Matthew Ardebili, Japeth Mitchell, Gaaary, Ian Patton, Casey Steelspine, Veninator, Hannu Latvakoski, Santiago Aguirre, Jonathan Caples, Ryan Wetmore, Dan Lepping, Chris, Frank Betz, William Massar, Jason Durden, Jenny Patton, LiveAlive42, Kesh Iyer, scott ezell, Jesse Jensen, Javier E. Gonzalez, rk89, Courteney Kawalek, James Martin, seth forever, Why So Serious, Jared Kennington, andrew bash, David Pillado, Jennie Hrobak, Mariana, Robbie Rogers, Michael Huckey, Anthony Torres, Luke Gilliam, David Hasenauer, Libby Higgins, Willie Lo, Mike B, and Rhagor for supporting us this week.

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Is Reality Really Real? With Donald Hoffman Jun 26, 2026

Show notes

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 Murrell, Michael Hall, Michael, Ben C, Michelle Lynn, Teddy, Miguel Cruz, Joe M, Kate, Joshua Gordon, Grand Maester Ali, Chen Hillel, pwhGalaxy, Freddie Lucena, Umbrella Counseling, StellarDude, Bill Whiteside, Cory Hohs, Sam Henderson, Michael, Jozefa Hernon, Foxfyre, Deniz Nägeli, Jack O'Melia, Tricia Richardson, Theresa Coale, Johan UniverseEnds, time, Nat Jax, Brad Weinstein, Lubna AlJalal, Andreas, Sea Kayaker, Drew King warzone, James P. Gillis, Ruben D. Lopez, Nicolas Alvarez, Sharuvan, Steven Gilbert, Kit Cheshire, Morgan Doyle, Juliette, Dan Rogers - Cypher_Epsilon, Bweefk, Gavin Berg, Damien Wade, Anders Carlsson, Hailey Snyder, Mike Landers, and Keith Freeman for supporting us this week.

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Things You Thought You Knew – Rocks Float Jun 23, 2026

Show notes

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 Adams, Gabriel Prusan, Abby, Rose, Hal Crimm, Khawaja Rashid, Deb Driscoll, Unknown, Robert Scholl, Kristin Laskey, Rahh, Oleg Dashevsky, Mark, Shayan Alvarez, Andre, C.J. Meyer, Kipley Kerley, Jaimie Mcneil, Carmen Hairapetian, Melissa Clark, Alan, Christian Vermeulen, Matt Rosenberg, Elisa Huertas, Chiren C, Tom, Lisa Wade, Emiliano Munoz, Wayne Bell, DM Peterson, Maxwell Warner, John Antoniou, Craig Lowry, Steve, Erica Waterman, Bailee's Clubhouse, Tim Weil, Katie Morphonios, Riley, MotionChickness, Ryan, David Jenkinson, Talon Scherwinski, Troy Taylor, Conrado, Hanes Welday, NA NA, Travis Osborne, Pasquale, Zach Truett, Jacqueline Thompson, HorrificFang, Mike Preston, Mike Meyers, CC, Mandy Potts, Mandy, Erik Rosales, Nate Harter, Daniel Kerrigan, Carl Celizic, Tyler Blankenship, William Haglid, David Martinez, Khayyal Cameras, Panch Jeyakumar, and Dylan Halcomb for supporting us this week.

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Disclosure Day with Steven Spielberg & David Koepp Jun 16, 2026

Show notes

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, Wendy, Jennifer Cramer, Marce Marie, Wooderpy the Wise, Ryan Taggart, McKenna, Leroy McReA, joseph, Lauren Katz, Chance Brandt, Cierra Baker, John Haney, Gogov, Silent, Cory Ford, Gary Flugge, Dylan Jennings, Sarah Perfetto, Kenneth, Alia Over The Years, Paul Gale, Sean McCallum, Alana Heyser, William Rinear, Prashanth Vissapragada, Łukasz Nyczkowski, Thorsten Rock, Pete Checchia, Marike Kreeftmeijer, Marilyn Geer Rivera, Ryan Pickhardt, Chad Chadwell, jlparques, Jack Yantz, Peter Magnusson, victoria, Abel, Daniel C Schlack, LabratMatt, Vishal Shankaran, Chris M, Brian Trudeau, Amrita A, Alexandra Swanson, Halvy, Ethan Murray, Emily Zelaya, ArdyMcHardy, Daniel Almada, kartik goswami, Kurt Blumeyer, hunter nash, Ryan Greer, johntravolta88, Cody, wackerow, Akash Gaur, Anthony Dannucci, Chelbie Hinton, Ron Hooper, Neil Smallwood, Elderbobo, BigBodyBimmer, ghost with a thought, and Pablo Giles Sanz for supporting us this week.

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