There are about 1011 galaxies on the observable Universe. The actual Universe is much bigger, but nobody knows how much bigger.
Answer2: Thee are >1012 galaxies in the universe.
they all have stars.
both
Our galaxy is the Milky Way.
Irregular Galaxies do not, such as the Small Magellanic Cloud
If I understand the question correctly - angular momentum.
Actually a galaxy is in a universe
there are 21 major religions in the universe
There is only one sky in the universe.
Well, the universe never stops so... the universe does not have a center.
The foundations of the universe are debated among many scholars. Many believe that the universe's foundation and emergence came from the combining of simple elements like hydrogen and oxygen.
There are no known alien civilizations in our universe.
The Hidden Universe has 134 pages.