Yes, stars can exist outside of a Galaxy, but the majority are within a galaxy.
The Kasner Galaxy does not exist.
We live in a spiral galaxy, not in an elliptical galaxy.
No. Nebulae exist in almost every galaxy.
No - because I am in this galaxy.
They do exist and they exist on a planet called pa2045 on a irregular galaxy
The Kubasik Galaxy does not exist in real life.
No, we believe that nebulae probably exist in every galaxy, and possibly between galaxies as well.
A nebula galaxy does not exist.
No. Yoshi (The character) does not exist in Super Mario Galaxy.
Nebula exist in all galaxies.
Rings dont exist in galaxies.