tiamat

listen to the pronunciation of tiamat
İngilizce - İngilizce
A Babylonian goddess who personifies the sea, considered the monstrous embodiment of primordial chaos
A supposed planet once located between Mars and Jupiter

Sitchin also tells us Mummu was the planet Mercury - One Who Was Born, and that Tiamat was an earlier Earth.

In Mesopotamian mythology, a primal goddess who is a personification of salt water and the mother of the gods. When conflict between her husband, Apsu, and the other gods resulted in Apsu's death, Tiamat waged war on the other divinities, backed by an army of demons she had created. Her battle with, and defeat at the hands of, Marduk forms the substance of the Babylonian creation epic Enuma elish. From her body Marduk fashioned the heavens and the earth
(Akkadian) mother of the gods and consort of Apsu