Supernovae can briefly outshine entire galaxies.
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Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
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Black holes can slow time so much that seconds near them equal years far away.
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The Hubble Space Telescope has captured deep images of distant galaxies.
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Venus has surface temperatures hot enough to melt lead.
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Black holes can slow time so much that seconds near them equal years far away.
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Supernovae can briefly outshine entire galaxies.
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Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
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