ELT (Extremely Large Telescope) – Definition & Detailed Explanation – Telescopes & Observatories Glossary
I. What is the Extremely Large Telescope (ELT)? The Extremely Large Telescope (ELT) is a revolutionary ground-based telescope currently under construction by the European Southern Observatory (ESO). Once completed, the ELT will be the world’s largest optical and infrared telescope, with a primary mirror measuring a staggering 39 meters in diameter. The ELT is being … Read more