Perito Moreno Glacier
…glaciologists. The terminus of the Perito Moreno Glacier is 5 km (3.1 mi) wide, with an average height of 74 m (240 ft) above the surface of the water of Argentino Lake, in Argentina. It has a total ice depth of 170 metres (558 ft). In 1879, the British Chilean Navy captain, Juan Tomás Rogers, was the first non-indigenous…