Post-Science Civilizations
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30:21
Alien Environments
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39:52
Multiverse Warfare & Quantum Mania
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51:23
Mezopotamya - Sümerler
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8:54
Germany’s Far-Right Comeback | NYT Opinion
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38:19
Barriers to Becoming a Kardashev Civilization
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37:03
Something Strange Happens When You Follow Einstein's Math
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36:05
Humanity: Firstborn Space Civilization
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37:51