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In New Paradox, Black Holes Appear to Evade Heat Death
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What is a black hole? University of Chicago News
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Black Holes: The Day Tomorrow Began
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Astronomers capture first image of a black hole
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First detection of light from behind a black hole
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A black hole circling a wormhole would emit weird gravitational waves
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New gravitational waves may be from the universe's biggest black holes
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Astronomers capture historic first image of a black hole
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Resolving the black hole 'fuzzball or wormhole' debate
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If 'Planet Nine' is a primordial black hole, could we detect it