zeusRuler of Heaven and Earth. Zeus, (Jupiter, Ζεύς, Δίας) the great presiding deity of the universe, the ruler of heaven and earth, was regarded by the Greeks, first, as the god of all aërialLearn about Zeus, the mhty deity who ruled over the gods and humans, and controlled the weather, law, and fate. Discover his orins, attributes, children, and myths on .