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. —
   Craig Davies

   #ICYMI - Hole-istic Golf, with Craig Davies and Sean Foley · Jun 2018

   0 votes

   Never again
2. —
   Curt Tomasevicz

   #ICYMI - Bobsledding, with Olympic Gold Medalists Curt Tomasevicz & Steve Mesler · Mar 2018

   0 votes

   Never again
3. —
   Danni Washington

   Science Pioneers with Danni Washington · Mar 2022

   0 votes

   Never again
4. —
   Darryl Seligman

   Dark Comets with Darryl Seligman · Oct 2024

   0 votes

   Never again
5. —
   Dave Alciatore

   Equations in Motion – Bowling with Dr. Dave Alciatore · 2 episodes

   0 votes

   Never again
6. —
   David Andrijevic
   0 votes

   Never again
7. —
   David Grinspoon

   Return to Venus with David Grinspoon · 12 episodes

   0 votes

   Never again
8. —
   David James

   #ICYMI - Ask a Sports Engineer, with David James · Oct 2018

   0 votes

   Never again
9. —
   David Reichmuth

   Our Electrified Future with David Reichmuth · Dec 2023

   0 votes

   Never again
10. —
    Delilah Gates

    Cosmic Queries – The Shape of the Universe with Delilah Gates · Feb 2023

    0 votes

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11. —
    Edwin Moses

    Gold Metal Physics, with Edwin Moses (Re-release) · 2 episodes

    0 votes

    Never again
12. —
    Eli Manning

    Nature or Nurture with Eli Manning and Dr. Angela Duckworth · Oct 2021

    0 votes

    Never again
13. —
    Elise Andrew

    Extended Classic: Cosmic Queries: Pseudoscience, now with Elise Andrew of IFLS and Bill Nye · 3 episodes

    0 votes

    Never again
14. —
    Elise Crull

    The Limits of Knowing with Elise Crull · 2 episodes

    0 votes

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15. —
    Ellen Garland
    0 votes

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16. —
    Emily Rice

    Low-Mass Mania with Emily Rice · Apr 2024

    0 votes

    Never again
17. —
    Eric Whitacre

    The Hidden Science of Music, with Eric Whitacre · Nov 2020

    0 votes

    Never again
18. —
    Erin Mielzynski

    #ICYMI - Olympic Alpine Skiing, with Erin Mielzynski and Andrew Weibrecht · Feb 2018

    0 votes

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19. —
    Fabien Cousteau
    0 votes

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20. —
    Fatima Ebrahimi

    The Future of Fusion Energy with Fatima Ebrahimi · Feb 2025

    0 votes

    Never again
21. —
    Gaurav Shah

    Unlocking Gene Therapy with Gaurav Shah · Jan 2024

    0 votes

    Never again
22. —
    Gen. DeAnna Burt

    Space Force: A New Domain with Maj. Gen. DeAnna Burt, Charles Liu, and Moriba Jah · Sep 2021

    0 votes

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23. —
    Geoff Blum

    #ICYMI: Baseball: The Perfect Game · 2 episodes

    0 votes

    Never again
24. —
    Geoff Ogilvy

    #ICYMI - Golf Science, with Geoff Ogilvy and Neil deGrasse Tyson · Oct 2017

    0 votes

    Never again
25. —
    George Mashour

    Exploring Consciousness with George Mashour · 2 episodes

    0 votes

    Never again
26. —
    George RR Martin

    Playing the Game of Thrones, with George RR Martin · May 2019

    0 votes

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27. —
    George Yancopoulos

    The Omicron Variant with President of Regeneron, George Yancopoulos · Dec 2021

    0 votes

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28. —
    Greg Gbur

    Cosmic Queries – The Science of Invisibility with Greg Gbur · Apr 2023

    0 votes

    Never again
29. —
    Gáspár Bakos

    Cosmic Queries – Discovering Exoplanets with Gáspár Bakos · Jun 2023

    0 votes

    Never again
30. —
    Hakeem Oluseyi

    Why Do We Exist with Hakeem Oluseyi · 4 episodes

    0 votes

    Never again
31. —
    Harleen Kaur

    Fixing the Internet with Harleen Kaur (Bonus Minisode) · Jun 2025

    0 votes

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32. —
    Harold Connolly Jr

    Secrets of Asteroid Bennu with Harold Connolly Jr. · Apr 2026

    0 votes

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33. —
    Heather O’Reilly

    #ICYMI - Gender Inequality in Sports, with Heather O’Reilly · May 2019

    0 votes

    Never again
34. —
    Helene Langevin

    Guide to Alternative Medicines with Helene Langevin · May 2024

    0 votes

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35. —
    Herbie Hancock
    0 votes

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36. —
    Hope Solo

    The Science of Sports, with Hope Solo · 2 episodes

    0 votes

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37. —
    Ilayda Samilgil
    0 votes

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38. —
    Irwin Redlener

    The Toll of War with Irwin Redlener · 5 episodes

    0 votes

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39. —
    J. Richard Gott III

    A Cosmic Conversation with J. Richard Gott III · 2 episodes

    0 votes

    Never again
40. —
    J.P. Arencibia

    #ICYMI: Baseball: Physics at the Plate (Part 1) (Repeat) · 2 episodes

    0 votes

    Never again