Arecibo radio telescope (

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• Radio telescope — A radio telescope is a form of directional radio antenna used in radio astronomy and in tracking and collecting data from satellites and space probes. In their astronomical role they differ from optical telescopes in that they operate in the… …   Wikipedia

• radio telescope — Astron. a system consisting of an antenna, either parabolic or dipolar, used to gather radio waves emitted by celestial sources and bring them to a receiver placed in the focus. [1925 30] * * * Combination of radio receiver and antenna, used for… …   Universalium

• Ooty Radio Telescope — Radio Telescope at Ooty Organization Tata Institute of Fundamental Research …   Wikipedia

• Nançay Radio Telescope — Location Nançay, France Coordinates 47°23′N 2°12′E …   Wikipedia

• Radio-télescope — Radiotélescope Le Radiotélescope Very Large Array en configuration D …   Wikipédia en Français

• Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …   Wikipedia

• Arecibo message — The Arecibo message was beamed via frequency modulated radio waves into space at a ceremony to mark the remodeling of the Arecibo radio telescope on 16 November 1974.cite web|url=http://www.news.cornell.edu/releases/Nov99/Arecibo.message.ws.html… …   Wikipedia

• Arecibo reply — The Arecibo reply was the name given to a crop circle that appeared in farmland next to the Chilbolton radio telescope; home to the Search for Extraterrestrial Intelligence Institute (SETI) in Hampshire, UK, on tuesday 21 August 2001. The design… …   Wikipedia

• Arecibo, Puerto Rico — Arecibo (ah re SEE boh) is a municipality in the northern midwest coast of Puerto Rico and located by the Atlantic Ocean, north of Utuado and Ciales; east of Hatillo; and west of Barceloneta, and Florida. Arecibo is spread over 18 wards and… …   Wikipedia

• Arecibo Observatory — a radio astronomy and ionospheric observatory near Arecibo, Puerto Rico: site of one of the world s largest single dish radio telescopes, 1000 ft. (305 m) in diameter. * * * Astronomical observatory near Arecibo, P.R., site of the world s largest …   Universalium

• telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …   Universalium