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The Mauna Kea observatories at the top of Mauna Kea (13800 ft) in Big Island, Hawaii
Telescope on Mauna Kea , Big Island, Hawaii at sunset
telescope of the pico dos dias observatory MG Brasil
D6-42-24-773 Gemini & Canada & France Telescope
Haleakala Observatory on the island of Maui, also known as the Haleakala High Altitude Observatory Site, is the location of Hawaii's first astronomical research observatory. It is owned by the Institute for Astronomy of the University of Hawai'i, which operates some of the facilities on the site and leases portions to other organizations. At over 3,050 meters (10,010 ft) in altitude, the summit of Haleakala is above one third of the Earth's atmosphere and has excellent astronomical seeing conditions. Science City\
Paved road leading to the astronomical research facilities located on the Mauna Kea summit against a blue sky background.
Telescopes from Roque de los Muchachos Observatory, La Palma, Canary Islands
Island of Hawaii, United States – January 04, 2022: The NASA Observatory at the Mauna Kea snowy mountain against a clear blue sky on a cold winter day
The Subaru-Telescope from the Mauna Kea observatories at the top of Mauna Kea (13800 ft) in Big Island, Hawaii at sunset
Two of the Observatories 4200m atop the Mauna Kea volcano in Hawaii.  Taken close to sunset the setting sun  turns the white telescopes golden.
Teide Observatory, IAU code 954, is an astronomical observatory on Mount Teide at 2,390 metres, located on Tenerife, Spain. It has been operated by the Instituto de Astrofísica de Canarias since its inauguration in 1964.
Geodesic dome structure of Caltech Submillimeter Observatory. Mauna Kea Observatories, Hawaii, USA.
D6-42-24-763 Gemini Telescope
Gemini North Observatory on top of Mauna Kea mountain peak on Big Island of Hawaii, United States with deep blue sky and volcanic landscape.
Observatory  of the Pico dos Dias MG Brasil
Panorama of Observatories at Mauna Kea Summit
The Mauna Kea observatories at the top of Mauna Kea (13800 ft) in Big Island, Hawaii
Mauna Kea's observatory unit set against a clear blue sky background.
Telescope MAGIC I of the Roque de los Muchachos Observatory on La Palma, Canary Islands
Watchers of the sky
Observatory telescopes preparing to open at dusk on Mauna Kea Volcano in Hawaii
This October 24, 2019 photo shows a brief moment of sunlight shining on a dome at the Mt John Observatory in Tekapo, Aotearoa New Zealand. Snow is seen falling on the mountains in the distance. The research observatory is operated by the University of Canterbury.
D6-42-24-742 UK Infrared & U of Hawaii Telescope
The Mauna Kea observatories at the top of Mauna Kea (13800 ft) in Big Island, Hawaii at sunset
Frederick C. Gillett Gemini North telescope open for evening viewing just as stars begin to emerge in sky on the summit of Mauna Kea. Hawaii, USA.
Mauna Kea's Observatory facility stands tall against a backdrop of pure blue sky, inviting the viewer to explore the mysteries of the cosmos.
The Mauna Kea Observatories are a collection of astronomical research facilities located on the summit of Mauna Kea on the Big Island of Hawaii, USA. The location is ideal because of its dark skies, low humidity and position above most of the water vapor in the atmosphere, clean air, good weather and an almost equatorial location.
mauna kea observatory
Free Images: "bestof:Caltech sub obs.jpg Caltech Submillimeter Observatory at the Mauna Kea Observatory own 2002-08 User Rnt20 Bob Tubbs at http //en wikipedia org en wikipedia"
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