Kitt Peak National Observatory

Kitt Peak National Observatory (KPNO), part of the National Optical Astronomy Observatory (NOAO), supports the most diverse collection of astronomical observatories on Earth for nighttime optical and infrared astronomy and daytime study of the Sun.

Founded in 1958, KPNO operates three major nighttime telescopes, shares site responsibilities with the National Solar Observatory and hosts the facilities of consortia.

Kitt Peak is located 56 miles southwest of Tucson and has a Visitor Center open daily to the public.

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