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srsbiz srsbiz
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A month ago

Why do we expect galaxies to collide fairly often?



Galaxy separation distances are not that large compared to their sizes.



Galaxies contain large amounts of neutral hydrogen.



Galaxies' large masses cause gravitational attraction.



Galaxies are moving quickly toward each other.

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ASTRO

ASTRO


Edition: 3rd
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gsh2571gsh2571
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A month ago
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