Worldhouses & Paraterraforming: Building Planets, One Dome at a Time

Why wait centuries to terraform Mars when you could build a habitable world overnight? In this episode, we explore the concept of Worldhouses—planet-spanning domes that let us colonize hostile worlds by enclosing them beneath engineered skies, one dome at a time.

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Credits:
Worldhouses
Episode 499; May 15, 2025
Written, Produced & Narrated by: Isaac Arthur
Graphics: Fishy Tree & Ken York YD Visual
Select imagery/video supplied by Getty Images
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator
Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector"
Taras Harkavyi, "Alpha and..."
Stellardrone, "Red Giant", "Billions and Billions"