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What is Gravity? |
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What are black holes? |
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How are black holes “seen”? |
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Why are black holes are important (at least to
theorists)? |
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A region of space so densely packed with matter
that nothing gets out. |
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A tear in the fabric of space-time hidden below
an “event horizon” |
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We can make them in the lab !? |
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From the collapse of burn-out stars. |
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Gravitational collapse at galactic cores. |
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