What Is a Dyson Sphere? The Megastructure Scientists Hunt
Freeman Dyson's 1960 idea, the Type II link, and why every candidate so far fizzled.
13 Oct 20262 min read
Topic
kardashev scale
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Freeman Dyson's 1960 idea, the Type II link, and why every candidate so far fizzled.
A 1964 yardstick for alien and future civilisations, and our score.