![The Gran Telescopio Canarias, also known as GranTeCan or GTC, is a 10.4 m (410 in) reflecting telescope undertaking commissioning observations at the Roque de los Muchachos Observatory on the island of The Gran Telescopio Canarias, also known as GranTeCan or GTC, is a 10.4 m (410 in) reflecting telescope undertaking commissioning observations at the Roque de los Muchachos Observatory on the island of](http://ppcdn.500px.org/53370764/21cdca93b12c7f1e56d63ea4c942589e0d23c436/5.jpg)
The Gran Telescopio Canarias, also known as GranTeCan or GTC, is a 10.4 m (410 in) reflecting telescope undertaking commissioning observations at the Roque de los Muchachos Observatory on the island of
![Gran Telescopio Canrias or GranteCan (GTC) with the clouds below making the sea appearing as the sky Stock Photo - Alamy Gran Telescopio Canrias or GranteCan (GTC) with the clouds below making the sea appearing as the sky Stock Photo - Alamy](https://c8.alamy.com/comp/BP4N9N/gran-telescopio-canrias-or-grantecan-gtc-with-the-clouds-below-making-BP4N9N.jpg)
Gran Telescopio Canrias or GranteCan (GTC) with the clouds below making the sea appearing as the sky Stock Photo - Alamy
![Premium Photo | Large canary telescope called grantecan optico del roque de los muchachos in the caldera de taburiente in a beautiful orange sunset, la palma, canary islands. spain Premium Photo | Large canary telescope called grantecan optico del roque de los muchachos in the caldera de taburiente in a beautiful orange sunset, la palma, canary islands. spain](https://img.freepik.com/premium-photo/large-canary-telescope-called-grantecan-optico-del-roque-de-los-muchachos-caldera-de-taburiente-beautiful-orange-sunset-la-palma-canary-islands-spain_242111-3077.jpg?w=2000)
Premium Photo | Large canary telescope called grantecan optico del roque de los muchachos in the caldera de taburiente in a beautiful orange sunset, la palma, canary islands. spain
![Gran Telescopio Canarias, GranTeCan, GTC, the world's largest mirror telescope, Observatorio Astrofisico, astronomy, astrophysic Stock Photo - Alamy Gran Telescopio Canarias, GranTeCan, GTC, the world's largest mirror telescope, Observatorio Astrofisico, astronomy, astrophysic Stock Photo - Alamy](https://c8.alamy.com/comp/BHFE10/gran-telescopio-canarias-grantecan-gtc-the-worlds-largest-mirror-telescope-BHFE10.jpg)
Gran Telescopio Canarias, GranTeCan, GTC, the world's largest mirror telescope, Observatorio Astrofisico, astronomy, astrophysic Stock Photo - Alamy
![The Spanish 10.4 m GTC telescope in La Palma, Canary Islands. Courtesy... | Download Scientific Diagram The Spanish 10.4 m GTC telescope in La Palma, Canary Islands. Courtesy... | Download Scientific Diagram](https://www.researchgate.net/publication/43170596/figure/fig1/AS:302100031524879@1449037668364/The-Spanish-104m-GTC-telescope-in-La-Palma-Canary-Islands-Courtesy-of-GRANTECAN_Q320.jpg)
The Spanish 10.4 m GTC telescope in La Palma, Canary Islands. Courtesy... | Download Scientific Diagram
![Gran Telescopio Canarias (GTC), also known as GRANTECAN. | Instituto de Astrofísica de Canarias • IAC Gran Telescopio Canarias (GTC), also known as GRANTECAN. | Instituto de Astrofísica de Canarias • IAC](https://www.iac.es/sites/default/files/styles/color/public/images/media/image/prensa1596_3888_hi.jpg?itok=pMwP9YDe)