The word Galaxies is a Greek word for galaxias.
The smallest galaxies still have billions of stars. Galaxies are very bright galaxies are surrounded by stars.
There are different tips of galaxies : spiral, eliptical, and irregular. Galaxies can have diffrent colors.
Galaxies are flat. One tipe of sprial galaxy is a world pool.Galaxie compared to are universe are very small. some galaxie look like gass clouds or craks in space.