![English: Aerial view of the ESO Very Large Telescope (VLT), atop Cerro Paranal, in the Chilean Atacama Desert. On the low-left side of the platform, the buildings of the four giant 8.2-metre English: Aerial view of the ESO Very Large Telescope (VLT), atop Cerro Paranal, in the Chilean Atacama Desert. On the low-left side of the platform, the buildings of the four giant 8.2-metre](https://c8.alamy.com/comp/2BAMBHN/english-aerial-view-of-the-eso-very-large-telescope-vlt-atop-cerro-paranal-in-the-chilean-atacama-desert-on-the-low-left-side-of-the-platform-the-buildings-of-the-four-giant-82-metre-unit-telescopes-uts-are-clearly-distinguishable-the-uts-can-observe-either-individually-or-combined-by-two-or-three-using-a-technique-called-interferometry-their-position-in-the-platform-is-the-one-which-allows-the-maximum-number-of-possible-configurations-aligned-on-the-right-of-the-uts-are-the-four-18-metre-auxiliary-telescopes-ats-entirely-dedicated-to-interferometric-observations-the-ats-ca-2BAMBHN.jpg)
English: Aerial view of the ESO Very Large Telescope (VLT), atop Cerro Paranal, in the Chilean Atacama Desert. On the low-left side of the platform, the buildings of the four giant 8.2-metre
![The Very Large Telescope Interferometer of ESO in Chile (courtesy of ESO) | Download Scientific Diagram The Very Large Telescope Interferometer of ESO in Chile (courtesy of ESO) | Download Scientific Diagram](https://www.researchgate.net/profile/Paul-Van-Susante/publication/237385199/figure/fig1/AS:409468627111937@1474636336456/The-Very-Large-Telescope-Interferometer-of-ESO-in-Chile-courtesy-of-ESO.png)
The Very Large Telescope Interferometer of ESO in Chile (courtesy of ESO) | Download Scientific Diagram
![File:Artist's impression of the European Extremely Large Telescope (15761494008).jpg - Wikimedia Commons File:Artist's impression of the European Extremely Large Telescope (15761494008).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/d8/Artist%E2%80%99s_impression_of_the_European_Extremely_Large_Telescope_%2815761494008%29.jpg)