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,
HMS Ursa (R22) HMS Ursa (R22) HMS "Ursa" was a U-class destroyer of the British Royal Navy that saw service during the Second World War. She was later converted into a Type 15 fast anti-submarine frigate, with the new pennant number F200. "Ursa" was first allocated to the 25th Destroyer Flotilla. She served with the Home Fleet and took part in support of the Operations to invade Normandy in June 1944 and also operations along the French Atlantic coast which culminated in the final destruction of the German navy there during the Battle of Audierne Bay. In October of that year she was