Also found in: Wikipedia.
Hale Observatories:see Mount Wilson ObservatoryMount Wilson Observatory,
astronomical observatory located in California on Mt. Wilson, near Pasadena. Mt. Wilson Observatory was founded in 1904 by George E. Hale. Its equipment includes 100-in. (2.5-m) and 60-in. (1.
..... Click the link for more information. ; Palomar MountainPalomar Mountain
, peak, 6,126 ft (1,867 m) high, S Calif., NE of San Diego, in Cleveland National Forest. It is the site of the Palomar Observatory, operated by the California Institute of Technology.
..... Click the link for more information. .