Ursa Major is the name of a constellation comprising stars from the head and forelegs of Ursa Major; "pucwan" (ပုဇွန်) is a general term for a crustacean, such as prawn, shrimp, crab, lobster, etc. In Roman mythology, Jupiter (the king of the gods) lusts after a young woman named Callisto, a nymph of Diana. Juno, Jupiter's jealous wife, discovers that Callisto has a son named Arcas, and believes it is by Jupiter. Juno then transforms the beautiful Callisto into a bear so she no longer attracts Jupiter. Callisto, while in bear form, later encounters her son Arcas. Arcas almost shoots the bear,
Ursa Major has been reconstructed as an Indo-European constellation. It was one of the 48 constellations listed by the 2nd century AD astronomer Ptolemy in his "Almagest", who called it Arktos Megale. It is mentioned by such poets as Homer, Spenser, Shakespeare, Tennyson and Federico Garcia Lorca (in "Song for the Moon"). The Finnish epic Kalevala mentions it, Vincent van Gogh painted it. In 2009, the American rock band Third Eye Blind named their fourth album, "Ursa Major", after the constellation. It may be mentioned in the biblical book of Job, dated between the 7th and 4th centuries BC, although this is