Why Pisces is shown as two linked fish

The image of Pisces is often connected to a Greek myth about Aphrodite, the goddess of love, and her son Eros. While escaping a monster, they changed into fish and entered a river. In the darkness and confusion, they tied themselves together so they would not lose one another.

The rope makes the pair more than two fish swimming side by side: it turns the constellation’s familiar image into a story about staying connected during flight. The myth offers a memorable explanation for why Pisces is represented as a pair joined by a cord.

From story to symbol

Myths about the constellations gave people a way to attach names and narratives to patterns in the sky. Pisces’ two fish became a celestial reminder of the tale, while the cord supplied its defining detail: even after taking different paths through the water, the pair remained bound together.

That is the image’s lasting tension—two creatures moving separately, but not becoming lost to each other.