Redshifted civilizations, galactic empires, and the Fermi paradox | Dark Hacker News

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Redshifted civilizations, galactic empires, and the Fermi paradox | Dark Hacker News

Redshifted civilizations, galactic empires, and the Fermi paradox(arxiv.org)

8 points by arbesman 273 days ago | 0 comments

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