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Green Bank Telescope, WVa. National Radio Astronomy Observatory
Aerial shot of communications workers repairing telecommunications towers
Group of astronomical research facilities located at the summit of Mauna Kea in Hawaii.
An outdoor remote telecom tower against a blue sky
Panoramic summer cityscape of Aalborg (North Jutland, Denmark), with Aalborg Tower (Aalborgtårnet) in the foreground
Telescope MAGIC I of the Roque de los Muchachos Observatory on La Palma, Canary Islands
The Mauna Kea observatories at the top of Mauna Kea (13800 ft) in Big Island, Hawaii
Astronomical observatory for the observation of the sky. Observatory astronomical on brown filed in Poland.
GSM mobile phone antenna in the Sierra de Guadarrama mountains in Spain
Tokyo tower with blue sky
The historical 36-inch Shane telescope at Lick Observatory, Mount Hamilton ready for night sky viewing; San Jose, south San Francisco bay
park with clouds
meteorological station in iceland
Gran telescopio Canarias at Roques de los muchachos in La Palma, Canary Islands
Aerial summer beautiful view of Molėtai Astronomical Obervatory, Lithuania
Cell Phone Communication Towers along the highway in Canada
Telescope
created by dji camera Mobile 5G installation on high mast
Goonhilly Satellite Earth Station, Cornwall, UK - July 2, 2023.  Aerial view of a satellite dishes at Goonhilly Satellite Earth Station in Cornwall at sunset
Nestled in the Atlantic Ocean, La Palma is a great place to observe the sky, especially the interior of the island where there are no villages. The Observatorio del Roque de los Muchachos (ORM) is situated on the edge of the Caldera de Taburiente National Park, at 2.396 m. above sea level and is home to one of the most extensive fleets of telescopes in the world. Canary Islands, Spain.
La Palma, Spain, May 24, 2024: Astronomical telescope at the summit of Roque de los Muchachos, La Palma, Canary Islands
Anaerobic digester for the production of biogas for electricity generation, France
Gran telescopio Canarias at Roques de los muchachos in La Palma, Canary Islands
Dubai, United Arab Emirates - February 4, 2020: Characteristic architecture of EXPO 2020 Terra Sustainability Pavilion for the postponed EXPO which will be held in 2021 in Dubai, United Arab Emirates
Airport radar and  flying  airplane on blue sky background. Air traffic control concept.
Germany, Berlin, Berlin Tempelhof, June 26, 2024 - Hangar and water tower at Tempelhof Airport
Mauna Kea telescopes , Big Island, Hawaii
Aerial view of communications tower in landscape, Los Angeles
High angle view astronomical observatory buildings on edge of mountain towering over tranquil blue sea
A photograph of Jodrell Bank, Cheshire, England. The photograph was produced on a bright autumn afternoon with clear blue skies. The photograph shows the top of a grassy knoll overlooked by the Jodrell Bank telescope.
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