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. —
   Andrew Mummery
   0 votes

   Never again
2. —
   Andrew Weibrecht
   0 votes

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3. —
   Aniket Sidhaye

   Hormones on Steroids with Dr. Aniket Sidhaye · Aug 2022

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4. —
   Anjali Tripathi

   Searching for Alien Worlds with Anjali Tripathi · 2 episodes

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5. —
   Ann Trason

   #ICYMI - Ultra-Running, with Ann Trason & Dr. Ultra · Nov 2018

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6. —
   Anne Rimoin

   What is Monkeypox? With Dr. Anne Rimoin · Aug 2022

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7. —
   Annette Lee

   Cosmic Queries – Native Skywatchers with Dr. Annette Lee · Nov 2021

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8. —
   Anthony Daniels

   C-3PO and the Rise of Robots, with Anthony Daniels · Mar 2020

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9. —
   Aomawa Shields

   Cosmic Queries – Life on Other Planets with Aomawa Shields · 3 episodes

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10. —
    Arielle Johnson

    The Science of Flavor with Arielle Johnson · 2 episodes

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11. —
    Arshay Cooper

    Different Strokes with Arshay Cooper and Dr. Kevin Stone · Jun 2021

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12. —
    Astro Mike
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13. —
    Astro Mike Massimino

    First Man – Celebrating Neil Armstrong · 2 episodes

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14. —
    Astronaut Leland Melvin

    Humans In Space with Astronaut Leland Melvin and Dr. Sheyna Gifford · Apr 2022

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15. —
    Astronaut Scott Kelly

    The Right Stuff with Astronaut Scott Kelly and Dr. Chris Mason · Mar 2021

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16. —
    Baba Booey

    StarTalk and Baba Booey Rock Comic-Con (Part 2) · 2 episodes

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17. —
    Babak Tafreshi

    Capturing the Cosmos with Babak Tafreshi · Oct 2023

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18. —
    Bas Lansdorp

    Colonizing Mars with Bas Lansdorp · Jan 2016

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19. —
    Batya Friedman

    The Ethics of AI with Batya Friedman & Steve Omohundro · Dec 2024

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20. —
    Ben Rein

    What Loneliness Does To Your Brain with Ben Rein · 2 episodes

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21. —
    Benjamin Brillat

    Stadiums of the Future with Architect Benjamin Brillat (Re-release) · 2 episodes

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22. —
    Benjamin Franklin

    A Key & A Kite: StarTalk Live! With Benjamin Franklin · Jun 2022

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23. —
    Bianca Jones Marlin

    Epigenetics & The Full Story of Inheritance with Bianca Jones Marlin · Sep 2024

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24. —
    Bill Prady
    0 votes

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25. —
    Bogdan Botezatu

    Deepfakes and the War on Truth with Bogdan Botezatu · Oct 2025

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26. —
    Brad Gushue

    #ICYMI - The Science of Curling, with Olympians Brad Gushue and Nina Roth · Feb 2018

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27. —
    Brendan Hunt
    0 votes

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28. —
    Brett Kagan

    Synthetic Biological Intelligence with Brett Kagan · Jun 2024

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29. —
    Brian Toon
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30. —
    Bryn Dentinger

    The Mystery of Mushrooms with Bryn Dentinger · Feb 2024

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31. —
    Bud Cooper

    Heat Stroke with Bud Cooper and Radley Horton · Sep 2022

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32. —
    Cameron Fleming

    #ICYMI - Season 3 Premiere: Big Game Special, w/Neil Tyson and New England Patriot Cameron Fleming · Feb 2018

    0 votes

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33. —
    Carlos Beltrán

    The Carlos Beltrán Interview · Mar 2020

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34. —
    Carolyn Porco

    The Story of Space Imaging with Carolyn “Madam Saturn” Porco · 10 episodes

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35. —
    Charles Bolden

    NASA’s Vision for Space with Charles Bolden · Jun 2015

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36. —
    Charles Liu

    Cosmic Queries – Take Me To Your Leader · 33 episodes

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37. —
    Chris Hadfield

    StarTalk Live! from Future Con: Engineering the Future (Part 2) · 3 episodes

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38. —
    Chris McDougall

    Born to Run with Chris McDougall and Herman Pontzer · May 2021

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39. —
    Cindy Chestek

    Mind Control & Neuroprosthetics with Cindy Chestek and Parag Patil · Oct 2022

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40. —
    Conny Aerts

    Cosmic Queries – Starquakes with Conny Aerts · 2 episodes

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