12 Constellations That Inspired the Zodiac — and the Astronomers Who Mapped Them

12. Pisces: The Fishes

Pisces, the final sign in the zodiac, is depicted as two fish tied together. Ancient Syrians and Greeks associated it with Aphrodite and Eros. Pisces was meticulously cataloged by classical astronomers and continues to be a focus for both skywatchers and historians. The constellation’s faint stars mask its deep astronomical significance. More at Sky & Telescope: (space.com)