Before revision: Use of this definition does not change the focus of aeronomy, which is all of the earth 's atmosphere above the stratopause, or of meteorology, which is all of the earth 's atmosphere below the stratopause.
After revision: Use of this definition does not change the focus of aeronomy, which is all of the Earth 's atmosphere above the stratopause, or of meteorology, which is all of the Earth 's atmosphere below the stratopause.