This Psalm teaches us that God is a majestic God and deserved the majesty and his Glory is above the heavens. He gives his strength and power to the weak and powerless so that they can prevail over their enemies. He is the creator of the earth and all its beings. He has also created the heavens, the moon the stars and all that are in the skies.
This Psalm teaches us that God created man as explained in the book of Genesis with all his majesty and glory, just below the heavenly beings. He has bestowed over mankind the rule over all that has been created on this earth and to have power over them.
While all other creations of God obeyed God and still continue to do so the superior creation of God