What does Nehemiah 9:6 mean?

You alone are the Lord. You made the sky and everything in it, the earth and everything on it, the seas and everything in them. You give life to all of them, and the armies of heaven worship you. Nehemiah 9:6 - Modern Text Bible

(The prayer begins by recognizing God as the only true creator, the one who gives life to everything and is worshiped by all of heaven.)