No. Galaxies vary greatly in size, mass, shape, and number of stars.
The same way all people are not the same or oceans are not the same.
Galaxies evolve and change shape over time.
It doesn't. The shape of a galaxy is the same for everyone.
the same way if you arent fat the same way if you arent fat the same way if you arent fat
the sides are all the same sizes. but the angles arent.
all planets arent the same color because they are all made up of different things
yes
it is different...they arent all the same because we ll start at different ages
all boys/guy arent not the same. but never trust them.
they arent
no lots of people have the same last name but they arent all related
They make up approximately two thirds of all known spiral galaxies.
they arent
About 30.
At its centre.