Before anything existed — before the gods, before humans, before the Earth, the Sky, and the Sea — there was only nothing. Well, not exactly nothing. There was Chaos.

Chaos was not a god, or a place, or a thing. It was everything and nothing at once. It was darkness and emptiness, but also endless possibility, like a great bubbling cauldron from which anything might come. And that is exactly what happened.

Out of Chaos came the first real thing: Gaia. Gaia was the Earth. Not just dirt and rocks — she was the Earth itself, alive and aware. Imagine the whole earth, every mountain and valley, every field and forest, as one immense and powerful goddess.

Gaia looked around and saw that she was alone in the emptiness. So she made a companion: Uranus, the Sky. Uranus was as vast as Gaia. He stretched above her like a great cloak, covering all the Earth with his blue embrace by day and with a dark veil full of stars by night.

Gaia and Uranus loved each other, and from that love the first children of the universe were born.

The first children of Gaia and Uranus were the Titans, beings immense and powerful, taller than mountains. There were twelve of them in all. Among them were Oceanus, the Titan of all the waters that circle the world, and Hyperion, the Titan of heavenly light. There was also Rhea, gentle and motherly, and Cronus, the youngest of them all — and the cleverest.

The Titans were magnificent, each with tremendous powers. But Uranus looked at them with fear.

"They are too strong," Uranus thought. "One day they may rise against me."

But the Titans were not the only children of Gaia and Uranus. After them came the Cyclopes, giants with a single enormous eye in the middle of the forehead. There were three of them: Brontes, the Thunder, Steropes, the Lightning, and Arges, the Flash. All three were wonderful blacksmiths, able to forge magical weapons.

Then came the Hecatoncheires, stranger still: each one had a hundred arms and fifty heads. There were three of them too, and their names were Cottus, Briareus, and Gyges.

When Uranus saw the Cyclopes and the Hecatoncheires, he was horrified.

"They are monstrous!" he cried.

And then Uranus did something terrible. He seized the Cyclopes and the Hecatoncheires and pushed them back down into the Earth, imprisoning them in the dark depths of Tartarus.

Gaia was furious. Those were her children. How dare Uranus lock them away? She felt a terrible ache with her children trapped inside her, weeping in the dark. But Uranus did not care. All he thought about was keeping his power.

So Gaia made a plan. She took the hardest metal that existed within her and forged a terrible weapon: a sickle as sharp as darkness itself. Then she called her Titan children together.

"Which of you has the courage to face your father?" she asked. "Who will help me free your imprisoned brothers?"

The Titans stood silent. They all feared Uranus. He was the Sky itself. How could anyone defeat him? But then the youngest of them stepped forward. It was Cronus.

"I will do it, Mother," said Cronus, his voice as cold as ice. "I will give our father what he deserves."

That night, when Uranus came down from the sky to embrace Gaia as he always did, Cronus was waiting, hidden. With one swift and terrible stroke, Cronus wounded his father gravely with the sickle. Uranus cried out in pain and drew away forever, retreating into the heights of the sky.

"You will pay for this!" Uranus shouted as he withdrew. "Just as you betrayed me, your own son will one day betray you. That is my curse upon you."

But Cronus only laughed. He had won. Now he was the ruler of the universe.

And something miraculous happened: from the drops of Uranus's blood that fell into the sea, a goddess of matchless beauty was born — Aphrodite, the goddess of love. She rose from the foam of the sea, grown and perfect, with golden hair and a radiant smile.

Cronus freed his Titan brothers and sisters, and together they ruled the world. That was the Age of the Titans, a time of giants and immense powers.

But Cronus did not free the Cyclopes or the Hecatoncheires. He kept them locked in Tartarus, because he feared their power just as much as Uranus had. Gaia grew sad. Her son Cronus was becoming as hard-hearted as his father.

And there was something worse: Cronus could not forget Uranus's curse. "A son will betray me, just as I betrayed my father," he thought, and it troubled him. He married his sister Rhea, the gentle Titan. And when Rhea had her first baby, Cronus did something dreadful — but that is another story: the story of the War of the Titans, when a new family of gods, the Olympians, led by Zeus, would defeat Cronus and take his throne.

For now, the creation of the world was complete. Earth and Sky existed. The Titans ruled. The seas stirred with life. And somewhere in the future, waiting to be born, was a new generation of gods who would change everything.

And so the universe was born. From Chaos came order. From emptiness came life. And from two primordial beings, the Earth and the Sky, came all the gods and all the stories you have yet to hear.

Look at the sky tonight. To the Greeks, that was Uranus, still up there, covered in stars. Feel the earth beneath your feet. That was Gaia, still alive, still holding everything up. The world they told of is still here, thousands of years later. And the stories are only beginning.