A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Having strictly enforced light pollution control since 1972, Tucson is a pioneer of night-sky preservation—and ... intimate stargazing experience at Mt. Lemmon SkyCenter, a mountaintop ...

Regarded as one of the most scenic drives in southeast Arizona, the Mount Lemmon Scenic Byway (also known as Catalina Highway Scenic Drive) is the only paved road to take travelers to the upper ...