Gregorian Optical Giant Magellan Telescope(CL) 21 meters, to be at the Carnegie Institution for Science’s Las Campanas Observatory(CL) some 115 km (71 mi) north-northeast of La Serena, Chile, over 2,500 m (8,200 ft) high. Credit: Giant Magellan Telescope–GMTO Corporation. richardmitnick February 13, 2016December 2, 2023 sciencespringsEmailMoreTwitterLike Loading... Published by richardmitnick 68 years old, financial administrator, hiker, cyclist, PubRadio enthusiast View all posts by richardmitnick Published February 13, 2016December 2, 2023