Galaxy groups and clusters Summary

Everything you need to understand or teach Galaxy groups and clusters.

  • 1 Encyclopedia Article

Study Pack

The Galaxy groups and clusters Study Pack contains:

Encyclopedia Articles (1)

1,536 words, approx. 6 pages
Galaxies and Galaxy Clusters By definition, galaxies are gravitationally bound aggregates of many (one million [106 ] to one trillion [1012 ]) stars, gas, dust, and dark matter. Astronomers estimate t... Read more