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  2. List of highest astronomical observatories - Wikipedia

    en.wikipedia.org/wiki/List_of_highest...

    This is a list of the highest astronomical observatories in the world, considering only ground-based observatories and ordered by elevation above mean sea level. The main list includes only permanent observatories with facilities constructed at a fixed location, followed by a supplementary list for temporary observatories such as transportable ...

  3. List of astronomical observatories - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomical...

    Hida Observatory, Kyoto University [5] 1968 Takayama, Gifu, Japan Heyden Observatory, Georgetown University: 1844 Washington, D.C., US High Altitude Water Cherenkov Observatory: 2015 Sierra Negra, Puebla, Mexico High Energy Stereoscopic System: 2002 Khomas Region, Namibia Highland Road Park Observatory: 1997 Baton Rouge, Louisiana, US Hinode: 2006

  4. List of largest optical reflecting telescopes - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_optical...

    McDonald Observatory, Texas, USA: 1997 Aperture increased 2015: Keck 1: 10 m (394 in) Segmented 36 hexagonal segments: USA: Mauna Kea Observatories, Hawaii, USA: 1993 Keck 2: 10 m (394 in) Segmented 36 hexagonal segments: USA: Mauna Kea Observatories, Hawaii, USA: 1996 Southern African Large Telescope (SALT) 9.2 m (362 in) (effective) [4] Segmented

  5. Sphinx Observatory - Wikipedia

    en.wikipedia.org/wiki/Sphinx_Observatory

    The Sphinx Observatory is an astronomical observatory located above the Jungfraujoch in Switzerland. It is named after the Sphinx , a rocky summit on which it is located. At 3,571 m (11,716 ft) above mean sea level, it is one of the highest observatories in the world .

  6. Llano de Chajnantor Observatory - Wikipedia

    en.wikipedia.org/.../Llano_de_Chajnantor_Observatory

    A test facility, the miniTAO, with a 1.0 m (3.3 ft) telescope was completed in 2009. It is currently the highest permanent astronomical observatory in the world. [11] The Cerro Chajnantor Atacama Telescope (CCAT) is a proposed 25 m (82 ft) submillimetre radio telescope which will be located on Cerro Chajnantor near the TAO. Originally called ...

  7. University of Tokyo Atacama Observatory - Wikipedia

    en.wikipedia.org/wiki/University_of_Tokyo...

    The high altitude of the observatory is essential for its mission, as infrared light is absorbed by water vapor in the atmosphere, so it must be located at high altitude where the atmosphere is thin. In 2023, TAO was noted as one of the few major telescopes in the world with light pollution below acceptable levels of interference. [4]

  8. Major Atmospheric Cerenkov Experiment Telescope - Wikipedia

    en.wikipedia.org/wiki/Major_Atmospheric_Cerenkov...

    A high-resolution imaging camera weighing about 1200 kg, for detection and characterization of the atmospheric Cherenkov events, forms the focal plane instrumentation of the telescope. The elevation over azimuth mounted telescope basket structure has two axes movement capability of ± 270° in azimuth and -26° to +165° in elevation for ...

  9. Indian Astronomical Observatory - Wikipedia

    en.wikipedia.org/.../Indian_Astronomical_Observatory

    The Indian Astronomical Observatory (IAO) is a high-altitude astronomy station located in Hanle, India and operated by the Indian Institute of Astrophysics. Situated in the Western Himalayas at an elevation of 4,500 meters (14,764 ft), the IAO is one of the world's highest located sites for optical, infrared and gamma-ray telescopes. [1]