In 1946 a Hittite tablet from the archives at Hattusa was published under the title the Song of Kumarbi, and it made a large part of Hesiod look different.
The Hurrian-Hittite text, older than Hesiod by several centuries, tells a succession of divine kings. Anu — a sky god, whose name is also the Akkadian word for heaven — is attacked by his cupbearer Kumarbi, who bites off his genitals and swallows them, and is thereby made pregnant with the storm-god who will overthrow him in turn. Anu laughs at him and tells him what he has just done to himself.
Hesiod's Theogony opens with a sky-god named Ouranos — the ordinary Greek word for heaven — being castrated by his son with a sickle, the severed parts producing further beings, and the son being overthrown in turn by a storm-god. The correspondence is close enough that transmission from the Near East to Greece, probably through northern Syria and Cilicia in the early first millennium BCE, is now widely accepted rather than speculative. The Greek succession myth is not purely Greek.
What Hesiod says
Gaia produced Ouranos, "equal to herself, to cover her on all sides", and then bore his children: the twelve Titans, the three Cyclopes with a single eye each, and the three Hecatoncheires, hundred-handed and fifty-headed.
He hated them from the beginning, and as each was born he hid it away inside the earth and would not let it into the light, taking pleasure in the act. Gaia, stretched and groaning, devised a scheme, made a great sickle of grey adamant, and asked her sons to punish their father. All were afraid except Cronus, the youngest and most terrible, who said he would do it, because their father began the wrongdoing.
That night Ouranos came, spreading himself over the earth. Cronus, hidden in ambush, reached out with his left hand, took the sickle in his right, and cut.
What came out of the blood
The severed parts and the blood are generative in a way that shapes the rest of the mythology. From the drops that fell on the earth came:
- the Erinyes, who avenge crimes within the family, which is what has just happened;
- the Giants, in gleaming armour with long spears, who will attack Olympus generations later;
- the Meliae, ash-tree nymphs, from whom one tradition derives the human race.
The genitals, thrown into the sea, drifted, and white foam gathered round them, and out of it grew Aphrodite — carried first to Cythera and then to Cyprus. This is the point at which Hesiod's theogony and Homer's assumptions part company most sharply: the Iliad makes Aphrodite the daughter of Zeus and Dione and knows nothing of the sea-birth.
Ouranos then names the children Titans, from a verb meaning to strain or overreach, and prophesies vengeance for the deed.
He does not appear again as a character
That is the striking thing about him. After the castration he is functionally absent from Greek myth: no cult, no temples, no further stories, and only occasional appearances as an adviser — he and Gaia together warn Cronus that his own son will overthrow him, and later advise Rhea and Zeus. He is a name for the sky and a stage in a sequence.
This is a common pattern in succession myths and is sometimes called the deus otiosus, the idle god: a creator or first sovereign who withdraws entirely once the world is running. Greek religion put its attention on the third generation and left the first two almost entirely to poetry.
There is no securely attested cult of Ouranos anywhere in Greece. He is sworn by occasionally, as heaven, in the same breath as earth and the Styx, and that is all.
The planet, and a naming argument
The name's most conspicuous modern use came in 1781, when William Herschel discovered a new planet from his garden in Bath and named it Georgium Sidus, the Georgian Star, after George III. This was not popular outside Britain. The French called it Herschel. The German astronomer Johann Bode proposed Uranus, on the logic that if Saturn was the father of Jupiter then the next planet out should be the father of Saturn — and that mythological sequence, rather than any national compromise, is why it won. The name was not in universal use until around 1850, when the British Nautical Almanac gave way.
Bode's logic also gave the element uranium its name: Martin Klaproth, isolating it in 1789, named it after the recently discovered planet, and the chain from a mutilated Greek sky-god to the fissile material of the twentieth century is one of the more improbable etymological journeys on record. Neptunium and plutonium later followed the same planetary convention.
The persistent English pronunciation joke about the planet's name is a modern accident of anglicisation; the Greek is Ouranos, with the stress on the second syllable, and the Latinised form's unfortunate reading has led many astronomers to prefer stressing the first.
Caelus, and the rest
The Romans had Caelus, a straight translation, with even less presence than the Greek — he appears in Roman art chiefly as a bearded figure holding a billowing veil of sky above his head, a motif that shows up on the breastplate of the Augustus of Prima Porta and on sarcophagi, and which passed into Christian and Renaissance imagery of the firmament.
In modern fiction he is largely furniture: a primordial name invoked in fantasy cosmologies, a boss in games, an ancestor mentioned in retellings of the Titanomachy. The word uranography for celestial mapping and uranology for astronomy had some nineteenth-century currency and have not survived.
The sickle, the Hittite parallel, and what came first
Was he the first thing to exist?
No. Hesiod puts Chaos first, then Gaia, Tartarus and Eros; Gaia then produces Ouranos by herself, along with the mountains and the sea. So the sky is a child of the earth and the fourth or fifth item in the sequence, which is the reverse of the arrangement most people assume. Other Greek cosmogonies, particularly the Orphic ones, order things differently again and sometimes place Night first.
Why a sickle?
Hesiod says the sickle was of adamas, an unbreakable substance, and it is an agricultural implement — the tool for harvesting grain. The same weapon, the curved harpe, turns up later in the hands of Perseus when he decapitates the Gorgon, which is one of several deliberate echoes tying the hero's story back to the succession myth. Some Greek and later authors read the harvest connotation as significant, since Cronus is associated with the harvest and the golden age.
Is there a place called after the castration?
Several claimed the site. The most persistent tradition places it in the far west or at Cape Drepanon in Achaea, whose name means "sickle", and Corcyra was also identified as the island where the sickle was buried; Apollonius has the Argonauts sail past it. A Sicilian tradition attached it to Zancle, modern Messina, also from a word for a sickle. These are aetiologies working backwards from place names, which is how a great deal of Greek local mythology was generated.
Does the Hittite parallel mean Hesiod copied it?
Not in any direct textual sense — there is no evidence of a translated document. The consensus is that the story pattern travelled, probably orally and probably through Levantine and Anatolian contact during the early Iron Age, and that Greek poets shaped inherited Near Eastern material into a Greek genealogy. The strength of the case rests on the sequence being unusual and specific: a castration that transfers power, followed by a swallowing, followed by a storm-god's victory over a monster.