Neighbours of El Roque de los Muchachos: Nordic Optical Telescope (NOT)
Opened in 1989 and located in the highest part of the Roque de los Muchachos Observatory, the Nordic Optical Telescope...
Neighbours of El Roque de los Muchachos: William Herschel Telescope (WHT)
Opened in 1987, the William Herschel Telescope (WHT) is one of the most productive telescopes of this type in the...
Neighbours of El Roque de los Muchachos: ISAAC NEWTON TELESCOPE (INT)
Initially built in 1967 in Herstmonceux (Sussex, United Kingdom), in 1984 it changed headquarters seeking to improve its efficiency. Its...
