StarTalk Radio

StarTalk Radio

StarTalk Radio is a science and pop culture podcast hosted by astrophysicist Neil deGrasse Tyson. Produced by StarTalk Media and distributed via platforms including SiriusXM, the program combines scientific discussion with comedic commentary. Tyson, the Director of the Hayden Planetarium at the American Museum of Natural History, serves as the primary host, frequently accompanied by comedic co-hosts such as Chuck Nice and Leighann Lord. This format is designed to integrate academic topics into a conversational framework accessible to a non-specialist audience.

The program’s content architecture often revolves around specific themes such as astrophysics, planetary science, and the physics of everyday life. A recurring segment, "Cosmic Queries," utilizes listener-submitted questions as the basis for long-form explanations of celestial phenomena and theoretical physics. Episodes frequently include guest appearances from a wide range of fields, including theoretical physicists, astronauts, actors, and professional athletes, focusing on the scientific principles underlying their respective professions or interests. This interdisciplinary approach allows the show to cover topics ranging from Mars exploration and black holes to the aerodynamics of sports and the ethics of artificial intelligence.

Originally launched in 2009, the show has expanded into a multi-platform franchise, including a television series on the National Geographic Channel and several spin-off podcasts like StarTalk Sports Edition. The audio production adheres to a professional broadcast format, featuring structured segments and integrated sponsorship messages. In its current iteration on SiriusXM, the show provides listeners with weekly episodes that analyze the intersection of the universe and popular culture. While the program emphasizes humor, its editorial focus remains on the dissemination of scientific knowledge and the promotion of cosmic literacy. The show is recorded primarily in the United States and maintains a significant global listenership through digital distribution networks.

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Episodes

1299-

Cosmic Queries – The Fractal Universe with Charles Liu

18 Sep 2026
1298-

Why Do We Exist with Hakeem Oluseyi

15 Sep 2026
1297-

Why Craters Are Round, Size of Life, The Real Length of Day – TYTYK

Tue, 8 Sep 2026 05:00:00 +0000
1296-

This Is Your Brain on Psychedelics

Fri, 4 Sep 2026 05:00:00 +0000
1295-

Rogue Planets & Exomoons with David Kipping

Tue, 1 Sep 2026 05:00:00 +0000