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
Ursa tension leg platform Ursa Tension Leg Platform was replaced as the tallest man-made structure in the world by the Magnolia Tension-leg Platform. Ursa tension leg platform The Ursa tension leg platform is an oil platform with a tension leg structure located at about southeast of New Orleans in the Gulf of Mexico. It is operated by Shell Oil Company. It has a total height from the seabed to its top of . Shell Oil is the operator of the project with 45.39%. BP Exploration & Production Inc has 22.69% while Exxon Mobil Corp and ConocoPhillips each have 15.96%. The discovery well was drilled