Ursa Minor (cave) Ursa Minor (cave) Ursa Minor Cave is part of Sequoia National Park, a naturally formed system of caves in California's Sierra Nevada. The cave was discovered in August 2006 by four cave explorers from the Cave Research Foundation who found a softball-sized hole on a cliff face in the mountains. After widening the hole to allow for human entry, the explorers discovered one of the most spectacular caves in the western United States. The cave has since been named "Ursa Minor," because of the large bear skeleton found in the cave. The cave was featured in the September 2007 issue
HMS Ursa (1917) HMS Ursa (1917) HMS "Ursa" was a modified Admiralty destroyer which served with the Royal Navy. The vessel served with the Grand Fleet during World War I. The destroyer took part in the Second Battle of Heligoland Bight while being commanded by Commander John Tovey, who later became Admiral of the Fleet and led the successful action against the battleship "Bismark". "Ursa" was long overall, with a beam of and a draught of . Displacement was . Power was provided by three Yarrow boilers feeding two Parsons geared steam turbines rated at and driving two shafts, to give a design