Cosmic Megafauna - Could Giant Alien Life Forms Exist?

Space is big—but could life out there be even bigger? Join us as we ask just how enormous alien life can get—and what it might look like.

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Credits:

Cosmic Megafauna - Could Giant Alien Life Forms Exist?

Episode 727; June 22, 2025

Written, Produced & Narrated by: Isaac Arthur

Select imagery/video supplied by Getty Images

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Stellardrone, "Red Giant", "Billions and Billions"

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