Ultraluminous 'hot DOG' galaxy fed by swarm of surrounding satellite galaxies

A massive "hot DOG" galaxy is surrounded by a swarm of smaller galaxies that may be helping it grow to tremendous sizes.

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Sep 16, 2022 - 21:00
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Ultraluminous 'hot DOG' galaxy fed by swarm of surrounding satellite galaxies
A massive "hot DOG" galaxy is surrounded by a swarm of smaller galaxies that may be helping it grow to tremendous sizes.