He can't have control over large armies because they were to big and too much for him. He could only control a small amount at a time because what he was trying to conquer was too much for him. And if he had a big army, they could all refuse and turn back. or they could want a piece of what he was trying to conquer.
There are billions of galaxies in the universe, not just one.
The universe formed from a central point.
Most galaxies in the universe are moving away from Earth.
Explanation:
Hubble's theory is a model of the observable universe and represents the earliest form of evolution of the universe in the form of a big bang. The process of large-scale evolution and origin and growth of the universe.
It explains the development of the universe from an ingle bang where all the galaxies spread and are still growing further apart from each other.
It explains the formation of the university from a single point in the history of time. It also explains the formation of galaxies in the universe such as those of the spiral and elliptical ones. How the galaxies and planets came into the formation from this one single point.