Dioscuri

The Dioscuri, Castor and Pollux, were more than just twins – they were star-crowned deities. These horsemen-gods not only protected travellers and championed hospitality, but also held dominion over a curious phenomenon – St. Elmo’s fire, the electrical discharge that danced on ships’ masts, seen by sailors as a beacon of hope amidst the storm’s fury.

A pair of Roman statuettes, 3rd c. AD, depicting the Dioscuri as horsemen. Metropolitan Museum of Art. (c) Marie-Lan Nguyen

Residence: Mount Olympus/Underworld
Parents: Leda, Zeus and Tyndareus
Consorts: Hilaeira and Phoebe
Roman equivalent: Castor and Pollux

Castor and Pollux were a fascinating anomaly – twins born with destinies as different as their fathers. Castor, son of Spartan king Tyndareus, was mortal, while Pollux, Zeus’ son conceived during a fantastical encounter with Leda disguised as a swan, was a demigod. Despite their contrasting origins, they were bound by an unshakable bond of brotherhood. Their legendary kindness and generosity earned them a place among the gods after their deaths.

However, even immortality came with a twist. Pollux, with his divine lineage, was initially offered eternal life. But in a display of selfless love, he refused this gift unless it could be shared with his mortal brother. Touched by their devotion, Zeus granted them a unique immortality – they would spend alternate days in the heavens and the underworld, forever inseparable.

Castor depicted on a calyx krater of c. 460–450 BC. (c) Jastrow

The Dioscuri were not only twins with extraordinary lives but also constellations writ large across the night sky. Gemini, the Twins, glittered with their celestial presence. This might reflect the unusual way their immortality played out. Destined to spend alternate days in the heavens and the underworld, their star forms were likewise visible for only half the year, mirroring their divided existence.

Art

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