Amazing Space: Astronomy & Space videos present 3 short documentaries from Nasa looking at black holes. #blackfriday Join me on Facebook: .\r
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Our Milky Way may harbor millions of black holes. the ultra dense remnants of dead stars. But now, in the universe far beyond our galaxy, theres evidence of .\r
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Black Holes & Wormholes - New Documentary Black holes are a phenomenon predicted by Albert Einsteins General Theory of Relativity, which was published .\r
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The best Discovery space footage! Everything from mans first steps on the moon to newly discovered alien planets. Its the past, present, and future of space .