StarTalk Radio

StarTalk Radio

Neil deGrasse Tyson

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.

Categories: Science & Medicine

Listen to the last episode:

How did scientists discover evidence for dark energy? Neil deGrasse Tyson and comedian Paul Mecurio explore dark energy, Hubble tension, and the beginning and end of the universe with astrophysicist and Nobel laureate, Adam Riess.

Previous episodes

  • 1230 - Origins of Dark Energy with Adam Riess 
    Tue, 16 Dec 2025
  • 1229 - Replaceable You with Mary Roach 
    Fri, 12 Dec 2025
  • 1228 - Cosmic Queries – Multiverse Nesting Dolls 
    Tue, 9 Dec 2025
  • 1227 - Are We The Universe’s Way of Knowing Itself? With Brian Cox 
    Tue, 2 Dec 2025
  • 1226 - AGI, Immortality, & Visions of the Future with Adam Becker 
    Fri, 28 Nov 2025
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