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.

Every guest on StarTalk Radio

697 guests, ranked by how many people never want them back.

1. —
   Moriba Jah

   Cosmic Queries– Space Junk! with Moriba Jah · Jul 2021

   0 votes

   Never again
2. —
   Paul Shapiro

   Clean Meat, with Paul Shapiro · Jun 2018

   0 votes

   Never again
3. —
   Peter Hotez

   Immunizing Against Anti-Science with Peter Hotez · Jan 2024

   0 votes

   Never again
4. —
   Sasha Cohen

   #ICYMI - Playing with Science at BAM, with Sasha Cohen & Neil deGrasse Tyson · 2 episodes

   0 votes

   Never again
5. —
   Susan Rice

   Tough Love and Geopolitics, with Susan Rice · Dec 2019

   0 votes

   Never again
6. —
   Andy Weir

   Project Hail Mary with Andy Weir · 6 episodes

   0 votes

   Never again
7. —
   Dale Earnhardt Jr

   Innovations in Racing with Dale Earnhardt Jr. · Apr 2023

   0 votes

   Never again
8. —
   George Takei

   George Takei and the Legacy of Star Trek · Apr 2015

   0 votes

   Never again
9. —
   John Hodgman

   A Conversation with John Hodgman · Mar 2013

   0 votes

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10. —
    Sarah Parcak

    Space Archaeology with Sarah Parcak · Jul 2024

    0 votes

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11. —
    Tony Gonzalez

    Conquering the Game, with Tony Gonzalez · Jan 2020

    0 votes

    Never again
12. —
    Adam Becker

    AGI, Immortality, & Visions of the Future with Adam Becker · Nov 2025

    0 votes

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13. —
    Dean Buonomano

    Your Brain is a Time Machine with Dean Buonomano · Jan 2026

    0 votes

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14. —
    Gavin Schmidt

    What’s The Deal With These Heat Waves? · 3 episodes

    0 votes

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15. —
    Joanna Harper

    Gender in Sports with Joanna Harper and Heather Berlin, PhD (Re-release) · 2 episodes

    0 votes

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16. —
    Kevin Hand

    Europa Clipper’s Search for Life with Kevin Hand · 2 episodes

    0 votes

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17. —
    Rasheed Wallace
    0 votes

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18. —
    Arian Foster

    StarTalk Sports Edition Series Premiere – Changing the Game, with Arian Foster · Jan 2020

    0 votes

    Never again
19. —
    Michelle Thaller

    Running Out of Matter with Michelle Thaller · Jul 2026

    0 votes

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20. —
    Will Harris

    Healing the Earth Through Regenerative Farming with Will Harris · Jan 2024

    0 votes

    Never again
21. —
    Alan Rickman

    A Conversation with Alan Rickman, Revisited · 3 episodes

    0 votes

    Never again
22. —
    Alie Ward

    Cosmic Queries – StarTalk-ology with Alie Ward · Apr 2022

    0 votes

    Never again
23. —
    Bill Nye

    Bill Nye Takeover · 42 episodes

    0 votes

    Never again
24. —
    Buzz Aldrin

    The Lunar Legacy, with Buzz Aldrin · 3 episodes

    0 votes

    Never again
25. —
    Daniel Levitin

    Is Music the Language of the Universe? with Daniel Levitin · Oct 2024

    0 votes

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26. —
    Emeran Mayer

    The Gut-Brain Connection with Emeran Mayer · Mar 2025

    0 votes

    Never again
27. —
    Kai Bird

    Oppenheimer: Birth of the Atomic Age with Kai Bird · Sep 2023

    0 votes

    Never again
28. —
    Katharine Hayhoe

    Cosmic Queries – Climate Solutions with Katharine Hayhoe, PhD · 2 episodes

    0 votes

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29. —
    Laurence Fishburne

    Into The Matrix with Laurence Fishburne · 2 episodes

    0 votes

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30. —
    Wayne Shorter

    Cosmic Jazz, with Wayne Shorter and Herbie Hancock · Sep 2017

    0 votes

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31. —
    Dava Sobel

    The Elements of Marie Curie with Dava Sobel · Jan 2025

    0 votes

    Never again
32. —
    Merlin Sheldrake

    Cosmic Queries - The Fungus Among Us with Merlin Sheldrake · Jul 2021

    0 votes

    Never again
33. —
    Moiya McTier

    Cosmic Queries – Astro-lore with Moiya McTier · 2 episodes

    0 votes

    Never again
34. —
    Steve Wozniak

    Space Sustainability with Steve Wozniak, & Guests · Aug 2022

    0 votes

    Never again
35. —
    AJ Mendez

    Wrestling with Mental Health, with AJ Mendez · May 2019

    0 votes

    Never again
36. —
    Ainissa Ramirez

    Technology and Us, with Ainissa Ramirez · Jul 2020

    0 votes

    Never again
37. —
    Alan Stern

    Debating Pluto's Planethood with Alan Stern · 2 episodes

    0 votes

    Never again
38. —
    Alex Cosoi

    The Power of Probability with Alex Cosoi · Nov 2024

    0 votes

    Never again
39. —
    Amy Mainzer

    Cosmic Queries: Space Probes with Dr. Amy Mainzer · 3 episodes

    0 votes

    Never again
40. —
    Ana Diaz Artiles

    Cosmic Queries – Space Suits with Ana Diaz Artiles · Jul 2022

    0 votes

    Never again