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. —
   Eddie Brill

   Cosmic Queries – Space Exploration · 2 episodes

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   Never again
2. —
   Guy Consolmagno
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3. —
   Nicholas Meyer
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4. —
   S. James Gates

   Cosmic Queries – Proving Einstein Right · 2 episodes

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5. —
   Alyssa Carson

   Apollo and the Future of Humans in Space · Jul 2019

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6. —
   Ariel Waldman
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7. —
   James Murray
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8. —
   Kevin Peter Hand

   Cosmic Queries – Alien Oceans · Jun 2020

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9. —
   Matt Iseman

   #ICYMI - American Ninja Warrior: Science, Skills, and Strategy · May 2018

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10. —
    Michelle Gomez
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11. —
    Natalia Reagan

    Extended Classic – Cosmic Queries: Primatology · 2 episodes

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12. —
    Raquel Nuno

    Cosmic Queries: Lunar Geology · Sep 2020

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13. —
    Brett Wingeier

    #ICYMI - Brain Training – Neuropriming & VR Technology · Mar 2018

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14. —
    Janet Varney
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15. —
    Ellen Stofan

    Extended Classic – Let’s Make America Smart Again: The Future of NASA · 2 episodes

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16. —
    Max Brooks

    Extended Classic: Zombie Apocalypse (Part 1) · 3 episodes

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17. —
    Joan Rivers

    What's So Funny About Space? · Aug 2009

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18. —
    Ian Tattersall

    Cosmic Queries: Primate Evolution · Oct 2014

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19. —
    Wil Wheaton

    StarTalk Live! A Night at the Neptune Theatre (Part 1) · Mar 2013

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20. —
    Aaron Seitz
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21. —
    Adam Sobel

    StarTalk Live! Storms of Our Century (Part 2) · Jul 2013

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22. —
    Akbar Gbaja-Biamila
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23. —
    Alain Haché

    #ICYMI: Hockey: Fan Questions and More · 4 episodes

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24. —
    Alan M. Nathan
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25. —
    Alan Zaremba
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26. —
    Alecko Eskandarian

    #ICYMI - Extended Classic: Planet Soccer, with Neil deGrasse Tyson · 2 episodes

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27. —
    Alexandra Botez
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28. —
    Allen Saakyan
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29. —
    Andrew Fazekas
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30. —
    Andrew Zimbalist
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31. —
    Angela Ruggiero

    Cosmic Queries – The Joy of Tech · Feb 2020

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32. —
    Anna-Lisa Paul

    Space Plants · Jul 2022

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33. —
    Anthony Aveni

    Cosmic Queries – Timekeeping · Feb 2021

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34. —
    Anthony Storm
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35. —
    Arthur Caplan
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36. —
    Ashley Johnston
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37. —
    Baba Brinkman
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38. —
    Bill Harrison

    #ICYMI - Baseball: Brain Training · Sep 2017

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39. —
    Bill Patzert

    #ICYMI - Surf’s Up – The Big Waves (Repeat) · 2 episodes

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40. —
    Bill Robertson
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