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Culture and Society

Musings on Art, Brown Dwarfs & Galactic Disks

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{ 35 comments }

A Radium Age Take on the ‘Wait Equation’

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Attack of the Carbon Units

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Toward Kardashev Type I

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SETI as Exploration

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A New Title on Extraterrestrial Intelligence

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Why Fill a Galaxy with Self-Reproducing Probes?

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Galaxies Like Grains of Salt

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Freeman Dyson’s Advice to a College Freshman

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