Ursa Major but to avert the tragedy, Jupiter turns Arcas into a bear too and puts them both in the sky, forming Ursa Major and Ursa Minor. Callisto is Ursa Major and her son, Arcas, is Ursa Minor. In ancient times the name of the constellation was Helike, ("turning"), because it turns around the Pole. In Book Two of Lucan it is called Parrhasian Helice, since Callisto came from Parrhasia in Arcadia, where the story is set. The Odyssey notes that it is the sole constellation that never sinks below the horizon and "bathes in the Ocean's waves", so it is used
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