The twin domes on the New Mexico State University Observatory on Tortugas Mountain. Tortugas Mountain is also known as ''A'' mountain. The observatory was opened in the early 1960s
Contains astronomical research data, plans for Tortugas Mountain and the Clyde W. Tombaugh Campus ob... Read more
Clyde Tombaugh at the eyepiece of the 24-inch reflector telescope on Tortugas Mountain, Las Cruces, ... Read more