Astronomy & Mythology How did Pegasus become a constellation? February 9, 2026 by Riding Pegasus became a constellation through a rich tapestry of mythology and astronomical history. Recognized by ancient civilizations, the constellation Pegasus was named after the mythical winged horse in Greek mythology. Its stars form a distinctive pattern in the night sky, making it one of the most easily identifiable constellations. What is the Mythology Behind Pegasus? […] Read more »