Hyperion and Theia: Helios, Selene, and Eos
Catalogue ID: 01-cosmogony-theogony/034-hyperion-theia-helios-selene-eos-hesiodic
Cycle: Cosmogony / Theogony — Titan luminous genealogy
Version line: Hesiodic — Hyperion–Theia brood
Sources: Hesiod, *Theogony* 371–374; cf. *Homeric Hymn to Helios* (31), *to Selene* (32); Homer, *Od.* 12 (Helios’s cattle)
Source file: /workspace/greek-myth-catalogue/01-cosmogony-theogony/034-hyperion-theia-helios-selene-eos-hesiodic.md
Among the Titans, Hyperion (“the High One”) takes to wife Theia (“the Divine”), also called Euryphaessa in hymn tradition. Theia bears Helios the sun, Selene the moon, and Eos the dawn—who shine upon the earth and upon the immortal gods. Hesiod’s brief notice places them as the luminous generation between Titan parents and the later mythic loves and disasters of each child: Helios sees all and owns the cattle on Thrinacia; Selene is linked in later story to Endymion; Eos abducts Tithonus, Orion, and Cephalus and renews herself each morning.
The triad fixes Greek cosmic lighting in genealogy rather than in abstract elements: day-star, night-orb, and the blush that opens the day are siblings under Titan parentage. Catalogue the births here; exploit and metamorphosis files remain separate.