Kitt Peak Observatory Kitt Peak Observatory claims to hold the largest collection of research telescopes in the world. Visitors are only allowed to look through three of those telescopes: a 20-inch and two 16-inch reflecting telescopes. The program operates nightly, except from July 15 through Sept. 1. Fees: $39 for adults $34 for students, seniors and those in the military. For reservations, call (520) 318-8726 or go to the website. The image of the Horsehead Nebula in Orion was taken with the 0.9-meter telescope at Kitt Peak National Observatory.
Kitt Peak National Observatory