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Observatories and Instruments

Mauna Kea Observatories

MOW-nuh KAY-uh
Ground-Based Optical Observatories

A collection of astronomical observatories near the summit of Mauna Kea, a dormant volcano in Hawaii, prized for its high altitude, dry air and dark skies. The site hosts telescopes operated by institutions from several countries, though its development has been the subject of sustained opposition from some Native Hawaiians who regard the summit as sacred.

Facts
Observatory Type
Ground-based observatory complex (optical and infrared) 2
Location
Mauna Kea, Hawaii, United States 2
Operational
from 1970 2
Measures
As a group, the Mauna Kea telescopes measure across the visible, infrared, submillimeter and radio spectrum. 3
Operating Principle
Operates as a cluster of independently run telescopes sited at 4,205 meters altitude, taking advantage of the dry, stable, isolated Pacific-Ocean-summit atmosphere for ground-based astronomy. 3
Classification
Observing Band
Infrared 1
Observing Band
Optical / Visible 1
In the Other Atlases

Located In

Also in Geography Atlas: where this subject is located.

Sources
1. Mauna Kea Observatories (Wikipedia)
  • Article text: band optical
    premier observatories for optical, infrared, and submillimeter astronomy
  • Article text: band infrared
    premier observatories for optical, infrared, and submillimeter astronomy
  • In Group: Optical Observatories of the Americas, Lead sentence
    The Maunakea Observatories (MKO, also known as Mauna Kea Observatories) are a group of independent astronomical research facilities and large telescope observatories that are located at the summit of Mauna Kea on Hawaiʻi, United States.
View the Source
2. Encyclopedia Britannica: Space Exploration
Encyclopedia Britannica, Inc.View the Source
3. Wikipedia (space and spaceflight articles)
Wikimedia Foundation
  • Mauna Kea Observatories, overview
    There are nine telescopes working in the visible and infrared spectrum, three in the submillimeter spectrum, and one in the radio spectrum
  • Mauna Kea Observatories, site characteristics
    The altitude and isolation in the middle of the Pacific Ocean make Mauna Kea one of the best locations on Earth for ground-based astronomy.
View the Source
Wiktionary
Wikimedia FoundationMauna Kea, English pronunciation section
Quote, Mauna Kea, English pronunciation section
(US, UK) /ˌmaʊnə ˈkeɪə/
W. M. Keck Observatory (Wikipedia)
Includes: W. M. Keck Observatory, W. M. Keck Observatory
Quote, Includes: W. M. Keck Observatory, W. M. Keck Observatory
The W. M. Keck Observatory is an astronomical observatory with two telescopes at an elevation of 4,145 meters (13,600 ft) near the summit of Mauna Kea in the U.S. state of Hawaii.
View the Source
Wikipedia: Subaru Telescope - Wikipedia
Includes: Subaru Telescope, Subaru Telescope
Quote, Includes: Subaru Telescope, Subaru Telescope
located at the Mauna Kea Observatory on Hawaii
View the Source
Dissenting Readings (1 dissenting reading)
Description

The mainstream framing of Mauna Kea, reflected in most astronomy coverage, treats the summit chiefly as a prized observing site: its altitude, dry air and dark skies make it one of the best ground-based locations on Earth for optical and infrared astronomy, and the observatories built there since 1970 are presented as a straightforward scientific success story. A documented dissenting view, held by Native Hawaiian cultural and sovereignty groups and by protest movements including the sustained 2019 blockade against the planned Thirty Meter Telescope, holds that Mauna Kea is one of the most sacred sites in Hawaiian tradition, regarded as the piko (navel) connecting the Hawaiian people to their origins, and that decades of observatory construction were approved without genuine Native Hawaiian consent and have caused real cultural and environmental harm, including impacts on burial sites and a fragile alpine ecosystem. The dissent is not a claim that astronomy itself is illegitimate, but that the "ideal scientific site" framing omits a competing, deeply held claim on the same land.

A dissenting reading, from an independent laneWikipedia (space and spaceflight articles), Wikimedia Foundation
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