On November evenings we can fully appreciate an ancient Greek myth that involves no less than six constellations that together occupy roughly a quarter of the sky. The story's cast of colorful characters includes Cassiopeia the Queen, Cepheus the King, Pegasus the Winged Horse, and Cetus the Whale (or Sea-Monster). But the central figures in this particular tale are Andromeda (daughter of Cepheus and Cassiopeia) and mainly Perseus, the hero.
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