No. A circle is a 2-dimensional shape, while a galaxy is a 3-dimensional object. The 3D analogue of a circle would be a sphere, and "irregular" galaxies and globular clusters are sort-of spherical, but only if you look at them through fuzzy glasses.
Comment: A spiral galaxy like the Milky Way is a sort of disc and that's "circular" perhaps, in everyday language.
The answer is Galaxy. a circular collection of stars is a galaxy
spiral arm
milky way and it has a circular shape
Milky Way
Yes. They are the same thing. It is either called the milky way or the milky way galaxy. It can also be called just the Galaxy.
Yes. M51 (Messier 51) aka Whirlpool galaxy are the same thing.
Jupitor is the biggest planet and our galaxy is the a spiral galaxy:)
No.
There is no such thing.
We live IN the milky way galaxy...There isn't a such thing as living ON the milky way galaxy....
There is no such thing as a circular prism you're probably thinking of a cylinder or a cube
There are elliptical, spirals, and irregulars. non of them are circular persay.