The son of God is the same as the son of man; the son of man is the same as the son of God. God, the father, is the same as Christ, the son; Christ, the son, is the same as God, the father. This language may appear confused to unbelievers, but Christians will readily understand it.
It is not known precisely where angels dwell whether in the air, the void, or the planets. It has not been God's pleasure that we should be informed of their abode.
One always begins with the simple, then comes the complex, and by superior enlightenment one often reverts in the end to the simple. Such is the course of human intelligence.