ScienceChileThe world's largest telescope — a new eye on the universe05:28This browser does not support the video element.ScienceChile03/28/2025March 28, 2025In Chile's Atacama Desert, the universe is coming into focus. When it's finished, the Extremely Large Telescope (ELT), the most powerful optical telescope ever, will search for distant Earth-like planets and expand our understanding of the cosmos.Copy linkAdvertisement