Perseus (constellation) may be derived from the Babylonian Old Man (MUL.SHU.GI) constellation, then associated with East in the MUL.APINan astronomical compilation dating to around 1000 BCE. In Greek mythology, Perseus was the son of Danaë, who was sent by King Polydectes to bring the head of Medusa the Gorgon — whose visage caused all who gazed upon her to turn to stone. Perseus slew Medusa in her sleep, and Pegasus and Chrysaor appeared from her body. Perseus continued to the realm of Cepheus whose daughter Andromeda was to be sacrificed to Cetus the sea monster. Perseus rescued Andromeda from the monster by
Cultural depictions of Medusa and Gorgons the basis for the myth, having come to Earth three thousand years ago. One was the fabled Medusa who was killed by Perseus, another was killed about fifty years before the events of the episode by an archeologist and the last was killed when Maria Jackson used a mirror to reflect the Gorgon's attempt to turn Sarah Jane to stone back on it. In "Monster High", she has a son named Deuce Gorgon. He wears sunglasses to not turn his friends into stone. Medusa made an appearance in the fantasy-drama series "Once Upon a Time" in the episode "The New