Before revision: Name In Greek mythology, Theia was one of the Titans, the sister of Hyperion whom she later married, and the mother of Selene, the goddess of the Moon, a story that parallels the planet Theia's theorized role in creating the Moon.
After revision: Helios the sun god, andName In Greek mythology, Theia was one of the Titans, the sister of Hyperion whom she later married, and the mother of Selene, the goddess of the Moon, a story that parallels the planet Theia's theorized role in creating the Moon.