Awe-Inspiring Sci-Fi Megastructures, and Why They're so Cool.
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Would Minefields Work in Space?
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The Most Mind-Blowing Mega-Structures From Sci-Fi
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Space Hotels and Cruise Ships
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China's $100BN Himalayan Mega Dam
38:59
Squadron 42’s INSANE Cinematic Space Battle Will Blow You Away!
10:01
Biggest Megastructures from 40k/Halo/StarWars/StarTrek
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What Life Inside A Mars Colony Will Really Be Like
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