Question

A small collection of Galaxies ?​

Answer 1

Answer:

Compact group

Explanation:

A compact group consists of a small number of galaxies, typically around five, in close proximity and relatively isolated from other galaxies and formations. The first compact group to be discovered was Stephan's Quintet, found in 1877.  Whereas A galaxy cluster, or cluster of galaxies, is a structure that consists of anywhere from hundreds to thousands of galaxies

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Answer 2

In models for the gravitational formation of structure with cold dark matter, the smallest structures collapse first and eventually build the largest structures, clusters of galaxies. Clusters are then formed relatively recently between 10 billion years ago and now.

smaller than a galaxy

Phillip E. From largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid

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