Classified for credit

Public observatory near Safford, AZ with telescopes for viewing deep-sky objects — covers astronomy, optics, and the electromagnetic spectrum.

Dark-sky observatory near Kingman offering public stargazing — covers astronomy, optics, and celestial navigation in a low-light-pollution setting.

Museum in historic Jerome covering copper mining history, geology, and ore-processing technology that drove Arizona's territorial economy.

State historic park at a former copper mine in Jerome, AZ — covers hard-rock mining geology, ore processing, and Arizona territorial history.

One of the world's largest optical telescopes on Mt. Graham — covers optics, astrophysics, and modern observational research methods.

Licensed wildlife rehabilitation facility open to the public — covers raptor biology, wildlife medicine basics, and native Arizona species conservation.

Community college planetarium with public sky shows — covers astronomy, celestial mechanics, and the scale of the solar system.

Joint research observatory on Mount Hopkins housing a 6.5-meter telescope — covers optics, astrophysics, and modern observatory engineering.

NSF-funded national optical astronomy research headquarters — covers telescope technology, astrophysics, and federally funded science careers.

NAU observatory complex in Flagstaff's dark-sky zone — astronomy and astrophysics using research-grade telescopes with public viewing programs.

Public observatory in Sierra Vista offering telescope viewing and astronomy programs — covers optics, celestial mechanics, and observational astronomy.

Public observatory with telescopes for optical and radio astronomy — covers celestial mechanics, telescope optics, and observational astronomy.

Regional science and technology museum in Sierra Vista — covers applied STEM concepts through interactive exhibits and demonstrations.

University of Arizona research observatory offers public mirror lab tours and programs covering optics, telescope design, and astrophysics.

Small private planetarium near Cave Creek offering star programs — covers astronomy, celestial mechanics, and observational science.

Licensed wildlife rehabilitation center caring for injured native animals — covers wildlife biology, Sonoran Desert ecology, and conservation.

Vatican Observatory's 1.8-meter research telescope at Mount Graham — covers observational astronomy, astrophysics, and the history of science-religion collaboration.

Astronomy outreach center with telescope access and educational programs — covers planetary science, the electromagnetic spectrum, and observational astronomy.

Private research observatory in Sonoita offering public viewing nights — covers optics, celestial mechanics, and observational astronomy.

Public astronomy observatory in southeastern Arizona — supports observational astronomy, telescope optics, and dark-sky science.

Museum tracing telephone technology from hand-crank switchboards to digital networks — communications technology history and electrical engineering concepts.