StarTalk Radio cover art

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. —
    Suveen Mathaudu
    0 votes
  2. —
    Sway Calloway
    0 votes
  3. —
    Teimojin Tan

    Cosmic Queries – Science of Survival · Jun 2023

    0 votes
  4. —
    Tess Russo
    0 votes
  5. —
    Tim McMahon

    Forensics, DNA, and Identifying Missing Soldiers · May 2022

    0 votes
  6. —
    Tim Norton
    0 votes
  7. —
    Tina Lüdecke

    Climate and Diet of Early Humans · Dec 2020

    0 votes
  8. —
    Tobias Moskowitz

    Coronavirus and Sports · Jun 2020

    0 votes
  9. —
    Todd Fuhrman
    0 votes
  10. —
    Tom Hildebrandt
    0 votes
  11. —
    Travis Langley
    0 votes
  12. —
    Travis S. Taylor

    Rocket City Rednecks · Feb 2015

    0 votes
  13. —
    Walter Parkes
    0 votes
  14. —
    Wayne Diesel
    0 votes
  15. —
    Will Wright

    Advancing to the Next Level: The Science of Video Games (Part 2) · Mar 2013

    0 votes
  16. —
    William Patzert

    #ICYMI - World Series Slugfest, with Neil deGrasse Tyson · Nov 2017

    0 votes
  17. —
    Yvonne Pendleton
    0 votes

Recent episodes

1130 episodes from the feed, newest first.

  1. Why Do We Exist with Hakeem Oluseyi

    with Hakeem Oluseyi

    Sep 2026
  2. Why Craters Are Round, Size of Life, The Real Length of Day – TYTYK
    Sep 2026
  3. This Is Your Brain on Psychedelics

    with Gül Dölen

    Sep 2026
  4. Rogue Planets & Exomoons with David Kipping

    with David Kipping

    Sep 2026
  5. Solving AI’s Energy Problem with Kathryn Huff

    with Kathryn Huff

    Aug 2026
  6. The Hunt for Dark Energy with Jason Rhodes

    with Jason Rhodes

    Aug 2026
  7. Your Inner Cosmos with David Eagleman

    with David Eagleman

    Aug 2026
  8. It’s Bugs’ World and We’re Just Living In It with Jessica Ware

    with Jessica Ware

    Aug 2026
  9. Super Solar Storms with Lika Guhathakurta

    with Lika Guhathakurta

    Aug 2026
  10. Stars Ask Neil To Save The Universe
    Aug 2026
  11. Cosmic Queries – Planet 9
    Aug 2026
  12. Cosmic Queries – Life on Other Planets with Aomawa Shields

    with Aomawa Shields

    Jul 2026
  13. Things You Thought You Knew – Your Zodiac is Wrong
    Jul 2026
  14. Finally…The Truth with Michael Shermer

    with Michael Shermer

    Jul 2026
  15. Running Out of Matter with Michelle Thaller

    with Michelle Thaller

    Jul 2026
  16. Getting Entangled with Sean Hodgman

    with Sean Hodgman

    Jul 2026
  17. The Dreaming Brain with Matt Walker

    with Matt Walker

    Jul 2026
  18. Cosmic Queries – Pure Spacetime
    Jul 2026
  19. Cosmic Queries – Astro-lore with Moiya McTier

    with Moiya McTier

    Jul 2026
  20. Bug Splat Galaxies with Mordecai-Mark Mac Low

    with Mordecai-Mark Mac Low

    Jun 2026
  21. Is Reality Really Real? With Donald Hoffman

    with Donald Hoffman

    Jun 2026
  22. Things You Thought You Knew – Rocks Float
    Jun 2026
  23. Disclosure Day with Steven Spielberg & David Koepp

    with Steven Spielberg

    Jun 2026
  24. Conquering Fear with Alex Honnold

    with Alex Honnold

    Jun 2026
  25. Quasar Quirks & Sky Surveys with Matt O’Dowd

    with Matt O’Dowd

    Jun 2026