Gran Telescopio Canarias (GTC), also known as GRANTECAN. | Instituto de Astrofísica de Canarias • IAC
![The Gran Telescopio CANARIAS (GTC) at the Observatorio del Roque de Los Muchachos, La Palma, Canary Islands, Spain Stock Photo - Alamy The Gran Telescopio CANARIAS (GTC) at the Observatorio del Roque de Los Muchachos, La Palma, Canary Islands, Spain Stock Photo - Alamy](https://c8.alamy.com/comp/EAJ5YJ/the-gran-telescopio-canarias-gtc-at-the-observatorio-del-roque-de-EAJ5YJ.jpg)
The Gran Telescopio CANARIAS (GTC) at the Observatorio del Roque de Los Muchachos, La Palma, Canary Islands, Spain Stock Photo - Alamy
![Osiris Instrument, The Gran Telescopio CANARIAS GTC, Roque de los Muchachos Observatory, La Palma, Stock Photo, Picture And Rights Managed Image. Pic. B20-1736266 | agefotostock Osiris Instrument, The Gran Telescopio CANARIAS GTC, Roque de los Muchachos Observatory, La Palma, Stock Photo, Picture And Rights Managed Image. Pic. B20-1736266 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/e7048512c6fcecbb256742bca9a059ef/b20-1736266.jpg)
Osiris Instrument, The Gran Telescopio CANARIAS GTC, Roque de los Muchachos Observatory, La Palma, Stock Photo, Picture And Rights Managed Image. Pic. B20-1736266 | agefotostock
![Outside / inside view of the Gran Telescopio CANARIAS (GTC). Credits:... | Download Scientific Diagram Outside / inside view of the Gran Telescopio CANARIAS (GTC). Credits:... | Download Scientific Diagram](https://www.researchgate.net/profile/Jorge-Sanchez-Almeida/publication/342706858/figure/fig1/AS:910142992285701@1594006407907/Outside-inside-view-of-the-Gran-Telescopio-CANARIAS-GTC-Credits-ING-and_Q640.jpg)
Outside / inside view of the Gran Telescopio CANARIAS (GTC). Credits:... | Download Scientific Diagram
![Gran Telescopio Canarias (GTC): La Palma volcano blinds the largest telescope in the world | Science - News Europa Gran Telescopio Canarias (GTC): La Palma volcano blinds the largest telescope in the world | Science - News Europa](https://imagenes.elpais.com/resizer/0TDqII-Acmkx_U833423yl3jgpg=/1200x0/filters:focal(2648x773:2658x783)/cloudfront-eu-central-1.images.arcpublishing.com/prisa/3HEPTX4UOFHN7OGWNVLGUMADXI.jpg)
Gran Telescopio Canarias (GTC): La Palma volcano blinds the largest telescope in the world | Science - News Europa
![The Gran Telescopio CANARIAS GTC, Roque de los Muchachos Observatory, La Palma, Canary Islands, Stock Photo, Picture And Rights Managed Image. Pic. B20-1736363 | agefotostock The Gran Telescopio CANARIAS GTC, Roque de los Muchachos Observatory, La Palma, Canary Islands, Stock Photo, Picture And Rights Managed Image. Pic. B20-1736363 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/92a70eafe717822ba2ea4301ce5c6a02/b20-1736363.jpg)
The Gran Telescopio CANARIAS GTC, Roque de los Muchachos Observatory, La Palma, Canary Islands, Stock Photo, Picture And Rights Managed Image. Pic. B20-1736363 | agefotostock
![The Gran Telescopio Canarias discovers the largest cluster of galaxies known in the early universe | Instituto de Astrofísica de Canarias • IAC The Gran Telescopio Canarias discovers the largest cluster of galaxies known in the early universe | Instituto de Astrofísica de Canarias • IAC](https://www.iac.es/sites/default/files/images/inline-images/GTC%20puesta%201.jpg)
The Gran Telescopio Canarias discovers the largest cluster of galaxies known in the early universe | Instituto de Astrofísica de Canarias • IAC
![August 2018, Spain, La Palma: The Gran Telescopio Canarias (GTC) on the Roque de Los Muchachos. With a diameter of 10.4 meters, it has been the largest optical infrared mirror telescope in August 2018, Spain, La Palma: The Gran Telescopio Canarias (GTC) on the Roque de Los Muchachos. With a diameter of 10.4 meters, it has been the largest optical infrared mirror telescope in](https://c8.alamy.com/comp/PJAGKG/august-2018-spain-la-palma-the-gran-telescopio-canarias-gtc-on-the-roque-de-los-muchachos-with-a-diameter-of-104-meters-it-has-been-the-largest-optical-infrared-mirror-telescope-in-the-world-since-2007-astro-tourism-is-becoming-more-and-more-popular-on-the-canary-island-photo-carola-frentzendpa-PJAGKG.jpg)