Helios, A Compendium of the Ancient Gods

Helios was the sun — the actual physical sun in its daily course across the sky, conceived as a divine charioteer driving four horses (named Pyrois, Aeos, Aethon, and Phlegon) from his palace in the east each morning, across the heavens by day, and down into the western Ocean each evening, where he and his weary horses bathed before being carried back to the east by night in a great golden cup that floated upon the world-stream. His sister Eos preceded him as the dawn; his sister Selene followed him as the moon. He had a great palace and golden throne; he saw all things that men did beneath his light, and was therefore invoked as a witness in oaths.

The most famous Helios-narrative is that of his son Phaethon, the youth begotten upon the mortal Clymene, who at the age of manhood demanded of his father the proof of his paternity. Helios swore by the river Styx (the unbreakable oath of the gods) to grant him whatever he asked; and Phaethon asked to drive the sun-chariot for one day. Helios pleaded with him to choose any other gift; the boy was insistent; and the oath could not be revoked. So Phaethon mounted the chariot at dawn; the horses, sensing the unfamiliar hand, bolted; the chariot careered across the sky now too high (so that the earth froze) now too low (so that the earth burned, scorching black the skin of the Africans, drying up the rivers of Libya, and making the deserts that we still see today), until Zeus, fearing the destruction of the cosmos, struck Phaethon with a thunderbolt; the boy fell flaming into the river Eridanus, and his mourning sisters were transformed into poplars whose tears, falling, became amber.

Helios was identified, from the late fifth century onward, with Apollo; the two had originally been distinct (Apollo was a god of music, prophecy, plague, and youth, and his solar associations are late), but the identification became standard in Hellenistic times and was systematized in late antiquity. Helios's principal cult was at Rhodes, where the great bronze Colossus of Rhodes — one of the Seven Wonders, completed about 280 BCE and destroyed by earthquake about 226 BCE — depicted him as the patron of the island.

Curator’s note

What the sources say, and what later tradition added. The sources for this bay

Helios appears in Homer (Iliad 19.398, Odyssey 12.323–388, the cattle of Helios episode); the Phaethon narrative is given most fully by Ovid, Metamorphoses 1.751–2.400 (drawing on a lost Euripides tragedy Phaethon, of which substantial fragments survive). The golden cup in which Helios is carried back from west to east at night is in Mimnermus (fragment 12) and Stesichorus (fragment 17). The identification with Apollo is post-classical and is treated in the Apollo entry. The cult of Helios at Rhodes and the Colossus are documented by Pliny (Natural History 34.41), Strabo (14.2.5), and Polybius (5.88–89).

Kin in the sources

Each tie is quoted from the entry that states it.

Sibling ofEosHis sister Eos preceded him as the dawn; his sister Selene followed him as the moon
Sibling ofSeleneHis sister Eos preceded him as the dawn; his sister Selene followed him as the moon
Parent ofPhaethonhis son Phaethon, the youth begotten upon the mortal Clymene
Named as the same god asApolloHelios was identified, from the late fifth century onward, with Apollo
Child ofHyperionfather by her of Helios the sun, Selene the moon, and Eos the dawn
Named as the same god asHyperionHomer occasionally uses Hyperion as an alternative name for Helios
Child ofTheiagave birth to the heavenly lights — Helios, Selene, and Eos
Named as the same god asSimiosthe Apollo-Helios identification was probably how the Hellenized worshippers most often understood him

The same god in other rooms

The ancient sources themselves name these as one god under different names. See Resheph, Helios, Apollo, Simios, Aplu, Belenos, Maponos and Grannus and Sirona hung together

When the sources speak

Dated witnesses for The Titans and Their Children. A date marks when the evidence was written down, not when the belief began. The whole timeline

c. 1600–1100 BCE: Mycenaean palace tablets in Linear B record offerings and divine names, but little continuous myth.
c. 1100–800 BCE: Post-palatial oral traditions and changing cult landscapes precede the surviving alphabetic epics.
late 8th–7th centuries BCE: The Iliad, Odyssey, Hesiodic Theogony and Works and Days give influential but non-exclusive divine orders.
7th–6th centuries BCE: Homeric Hymns, lyric poetry, colonization, and local sanctuary traditions multiply regional narratives.
6th–5th centuries BCE: Orphic, Pythagorean, and mystery materials develop alternative cosmogonies and afterlife doctrines.
5th century BCE: Athenian tragedy and comedy recast heroic houses and divine justice for civic audiences.
4th century BCE: Philosophers, antiquarians, and local historians interpret or criticize inherited myth.
323–31 BCE: Hellenistic poets and scholars systematize variants across an enlarged Greek world.