Visit Tucson - PLACES WE MISS: Kitt Peak National Observatory - KPNO features the world's largest assembly of telescopes, with 24 optical and two radio telescopes in scenic Sells, AZ. The observatory
![60+ Kitt Peak National Observatory Stock Photos, Pictures & Royalty-Free Images - iStock | Missouri, Telescopes, Sun 60+ Kitt Peak National Observatory Stock Photos, Pictures & Royalty-Free Images - iStock | Missouri, Telescopes, Sun](https://media.istockphoto.com/id/936570968/photo/kitt-peak-national-observatory.jpg?s=612x612&w=0&k=20&c=xcEVD7taGTD0piwjeMobb2eQ8fRzEA2Jbkqec0zOhlU=)
60+ Kitt Peak National Observatory Stock Photos, Pictures & Royalty-Free Images - iStock | Missouri, Telescopes, Sun
![Millimetre Wave Radio Telescope At Kitt Peak Photograph by David Parker/science Photo Library - Fine Art America Millimetre Wave Radio Telescope At Kitt Peak Photograph by David Parker/science Photo Library - Fine Art America](https://images.fineartamerica.com/images-medium-large-5/millimetre-wave-radio-telescope-at-kitt-peak-david-parkerscience-photo-library.jpg)