observatory

views updated May 23 2018

observatory Location of telescopes and other equipment for astronomical observations. Large optical telescopes are housed in domed buildings, usually sited well away from the smoke of cities. Radio observatories are open sites containing one or more large radio telescopes. The largest radio-telescope dishes have been built in natural mountain hollows: the Arecibo Observatory in Puerto Rico is 300m (975ft) across.

observatory

views updated May 18 2018

ob·serv·a·to·ry / əbˈzərvəˌtôrē/ • n. (pl. -ries) a room or building housing an astronomical telescope or other scientific equipment for the study of natural phenomena. ∎  a position or building affording an extensive view.

observatory

views updated Jun 08 2018

observatory.
1. Building used for observing natural phenomena, usually astronomical, meteorological, etc., using special instruments, telescopes, etc.

2. Building commanding an extensive view, e.g. a belvedere or gazebo.