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  2. List of astronomical observatories - Wikipedia

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

    The list also includes a final year of operation for many observatories that are no longer in operation. While other sciences, such as volcanology and meteorology , also use facilities called observatories for research and observations, this list is limited to observatories that are used to observe celestial objects.

  3. Category : Astronomical observatories in the United States

    en.wikipedia.org/wiki/Category:Astronomical...

    Astronomical observatories in the United States by state‎ (48 C) Astronomical observatories in Washington, D.C. ‎ (1 C, 4 P) Astronomical observatories in Puerto Rico ‎ (2 P)

  4. Lists of telescopes - Wikipedia

    en.wikipedia.org/wiki/Lists_of_telescopes

    This is a list of lists of telescopes. List of astronomical interferometers at visible and infrared wavelengths; List of astronomical observatories; List of highest astronomical observatories; List of large optical telescopes; List of largest infrared telescopes; List of largest optical telescopes historically

  5. List of space telescopes - Wikipedia

    en.wikipedia.org/wiki/List_of_space_telescopes

    This list of space telescopes (astronomical space observatories) is grouped by major frequency ranges: gamma ray, x-ray, ultraviolet, visible, infrared, microwave, and radio. Telescopes that work in multiple frequency bands are included in all of the appropriate sections.

  6. Category:Astronomical observatories - Wikipedia

    en.wikipedia.org/wiki/Category:Astronomical...

    Pages in category "Astronomical observatories" The following 24 pages are in this category, out of 24 total. This list may not reflect recent changes. ...

  7. Category:Astronomical observatories in the United States by ...

    en.wikipedia.org/wiki/Category:Astronomical...

    Category: Astronomical observatories in the United States by state. 5 languages.

  8. 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 ...

  9. Observatory - Wikipedia

    en.wikipedia.org/wiki/Observatory

    Astronomical observatories are mainly divided into four categories: space-based, airborne, ground-based, and underground-based.Historically, ground-based observatories were as simple as containing an astronomical sextant (for measuring the distance between stars) or Stonehenge (which has some alignments on astronomical phenomena).