The Extremely Large Telescope (ELT), set to become the world's largest visible- and infrared-light telescope, is taking shape at its construction site atop Cerro Armazones in Chile's Atacama Desert. Managed by the European Southern Observatory (ESO), the ELT is expected to revolutionize astronomical research upon its completion, targeted for 2028. The telescope's dome, which spans an impressive 305 feet in diameter and rises 263 feet in height, has made significant progr
The Extremely Large Telescope (ELT), set to become the world's largest visible- and infrared-light telescope, is taking shape at its construction site atop Cerro Armazones in Chile's Atacama Desert. Managed by the European Southern Observatory (ESO), the ELT is expected to revolutionize astronomical research upon its completion, targeted for 2028. The telescope's dome, which spans an impressive 305 feet in diameter and rises 263 feet in height, has made significant progr