But the good old days were long since gone when the galactic empire was growing and another administrator was needed every day.

If you are limited by the speed of light, it is difficult to hold a galactic empire together.

The capital of a galactic empire is frequently a core world or home world.

This was the only reason that galactic empire had not broken up a long time ago.

It's an obsolete concept in this age of galactic empire.

My people were no longer able to rule a galactic empire.

The most important substance in his galactic empire is the spice melange.

The capital planets of galactic empires are often core worlds.

This time he was dealing with two galactic empires.

The war was going well for the galactic empire.