William Herschel Telescope
The William Herschel Telescope is a 4.2-meter reflector at the Roque de los Muchachos Observatory in the Canary Islands. Opened in 1987, it is jointly owned by Britain and the Netherlands.
The William Herschel Telescope is a 4.2-meter reflector at the Roque de los Muchachos Observatory in the Canary Islands. Opened in 1987, it is jointly owned by Britain and the Netherlands.