Spiral
The Milky Way is an Example of this galaxy type
Looks like a pinwheel and has a disc, bulge, and halo
Irregular
This has no defined shape
Elliptical
60% of galaxies are this type
This contains many older stars
Can be circular or oval
These have lots of extra gas and dust so that new stars can form
These have a specific shape
these do not have arms
Each one containes many solar systems, stars,planets, etc
