posted on 2024-07-13, 04:17authored byDuncan ForbesDuncan Forbes, Pavel Kroupa, Manuel Metz, Lee Spitler
Our Milky Way is host to a number of companions. These companions are gravitationally bound to the Milky Way and are stellar systems in their own right. They include a population of about 150 globular clusters (GCs) and some 30 dwarf satellite galaxies (DSGs).