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The sun went dark mid-battle, and both armies dropped their weapons. Thales of M
585 BC Event

May 28

Thales Predicts a Solar Eclipse: Science Defeats Superstition

The sun went dark mid-battle, and both armies dropped their weapons. Thales of Miletus had predicted it—the first recorded solar eclipse forecast in history, May 28, 585 BCE. Alyattes of Lydia and Cyaxares of Media had been fighting for control of Anatolia for six years. Their soldiers watched the sky swallow itself and decided the gods had spoken. They signed a treaty that same day. The Halys River became the border. But here's what matters: Thales proved you could calculate the cosmos. Divine intervention looked a lot like math, and everyone knew it now.

May 28, 585 BC

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