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Galaxies, the cosmic cities of the universe, explained by astrophysicist

April 15, 2021
Galaxies, the cosmic cities of the universe, explained by astrophysicist
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Galaxies are glittering cities, massive metropolises full of stars, dust, gas, black holes, magnetic fields, cosmic rays, dark matter and more.



April 15, 2021 at 04:45PM
via Space.com read more...

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