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The Kepler telescope recently noticed a strange partial eclipse that some have speculated could be a Dyson Sphere. Are Dyson Sphere's possible? Are they practical? What other alternatives to futuristic energy capture do we have to choose from? Why not a kugelblitz - a swarm of black hole powered engines?
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PBS Space Time's Interstellar Travel Episode
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SciShow Kugelblitz episode
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Written and hosted by Matt O’Dowd
Made by Kornhaber Brown (www.kornhaberbrown.com)
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