Spiral galaxies make up approximately 60% of galaxies in the local Universe. They consist of a flat rotating disk of stars, gas and dust, together with a central concentration of tightly-packed stars known as the bulge.
GIF Artist: @mrdiv

Spiral galaxies make up approximately 60% of galaxies in the local Universe. They consist of a flat rotating disk of stars, gas and dust, together with a central concentration of tightly-packed stars known as the bulge.

GIF Artist: @mrdiv