If I understood the question correctly, our galaxy, the Milky Way, is part of the Local Group.
Of/to do with a galaxy.
The bulge is a tightly packed group of stars within a larger formation. In the case of the Milky Way Galaxy our "bulge" is the galactic centre.
No. Galaxy is a noun. The adjective form is galactic.
The galactic cluster in which the Milky Way is located is called The Local Group. (Not very inspiring, is it?)
No.
The galactic core is the center (not the very center) of the Milky Way Galaxy.
Galactic centre.
Good names for galactic space empires include Galaxy Stars, Galaxy Emprire, Star Galaxy and more. There are infinite suggestions for name in essence .
an event that effects the entire galaxy
The galactic rim refers to the outer edge or boundary of a galaxy, such as the Milky Way. It is not visible as a distinct feature in the night sky. The galactic rim is not the same thing as the center of the Milky Way, which is a dense region of stars and dust located towards the middle of the galaxy.
yes
mILKY wAY