Science & Medicine

Why Haven’t We Found Dyson Spheres Yet?

Science & Futurism with Isaac Arthur by Isaac Arthur

Jun 20, 202600:38:53Science & Medicine

From Dysonian SETI to waste heat and galactic timelines, we explore why we haven’t found Dyson Spheres—and what their absence reveals about civilization. Get Nebula using my link for 50% off an annual subscription: Watch...

About This Episode

Why Haven’t We Found Dyson Spheres Yet? is an episode from Science & Futurism with Isaac Arthur by Isaac Arthur. From Dysonian SETI to waste heat and galactic timelines, we explore why we haven’t found Dyson Spheres—and what their absence r...

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Published Jun 20, 2026, 00:38:53 long, audio available.

Why Haven’t We Found Dyson Spheres Yet?

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