Summary: Construction is underway at Cerro Armazones -- the future home of the Extremely Large Telescope (ELT). When construction is done the ELT will be the largest optical telescope ever built -- a dome the size of a cathedral.
Summary: Construction is underway at Cerro Armazones -- the future home of the Extremely Large Telescope (ELT). When construction is done the ELT will be the largest optical telescope ever built -- a dome the size of a cathedral.
