Kitt Peak National Observatory is a renowned astronomical observatory located on Kitt Peak, approximately 56 miles (90 kilometers) southwest of Tucson, Arizona. It is operated by the National Optical Astronomy Observatory (NOAO) and provides a platform for cutting-edge research, public outreach, and educational programs.

The Pima Air and Space Museum is a premier aviation museum located in Tucson, Arizona. It is one of the largest non-governmental aerospace museums in the world and is dedicated to preserving and showcasing the history of aviation and space exploration.

Tucson is a city located in southern Arizona, United States. It is the second-largest city in the state and serves as the county seat of Pima County. Known for its rich history, vibrant culture, and natural beauty, Tucson offers a unique blend of desert landscapes, historical sites, and a thriving arts scene. Tucson's 2019 population was at 548,073.