Galaxies get bigger by a process of merging. The gravitational attraction of the galaxy and the dark matter round it pull in satellite galaxies and these merge with the main galaxy. Eventually large galaxies merge to form large elliptical galaxies.
look at the link below.
Our Universe is bigger, than a galaxy.
A Galaxy is far bigger than a nebula.
Yes, much bigger. There are many stars in our galaxy, thousands of millions of them. Everything you see in the night sky is in our galaxy, including the Moon, so the galaxy is much bigger.
Universe is bigger.
A galaxy cluster consists of several galaxy groups, each of which in turn contains several galaxies. So no; a galaxy cluster is MUCH bigger than any individual galaxy.
No!
No.
the universe is bigger
the universe is bigger
Yes. A galaxy contains many stars.
Galaxy c5
No. The Milky Way is our Galaxy.