The Fermi Paradox: Technological Timebombs
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42:05
The Fermi Paradox: Searching For Dyson Spheres
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36:05
Post-Science Civilizations
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21:14
Interstellar Expansion WITHOUT Faster Than Light Travel
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37:37
The Fermi Paradox: Fallen Empires
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34:26
Why Bringing Back Supersonic Is Almost Impossible | The Limit | Business Insider
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36:20
Dumbest Alien Invasions
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9:56
The Problem with Faster Than Light Particles | Tachyons Explained
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41:06