Cum arată telescopul gigantic al lui William Herschel
Roque de los Muchachos Observatory, Garafía, La Palma, Canary Islands: William Herschel Telescope - Isaac Newton Group of Telescopes - Cassegrain-Nasmyth Reflector - photo by A.Bartel - Travel-Images.com
Herschel telescope hi-res stock photography and images - Alamy