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[Interview] Improving Nuclear Power Generators for Future Space Missions

Author
Fraser Cain
Published
Mon 23 Jun 2025
Episode Link
https://universetoday.fireside.fm/1366

Solar power has its limits. Some space missions will need an alternative source of power like RTGs. How can we make them better? Which fuel is optimal for them and why? How to convert heat into electricity? Finding out in this interview.

😍 [Interview+] Bonus Part. No YT ads.

https://www.patreon.com/universetoday

🟣 Guest: Tyler Bernstein

https://www.zenopower.com/


  • 00:00 Intro

  • 01:48 What is an RTG?

  • 05:43 Different isotopes

  • 19:25 Possible missions

  • 28:07 Stirling engines

  • 33:48 Current obsessions

  • 43:02 Final thougths and more interviews

📺 VIDEO VERSION

https://youtu.be/r2SxXkm2_fc

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⚖️ LICENSE

Creative Commons Attribution 4.0 International (CC BY 4.0)

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