Historical Marker
Arizona
Historical marker location:
Teec Nos Pos, Arizona
( Marker can be reached from 4 Corners Road, ½ mile west of U.S. 160.)
Marker installed: 2010
(Four Corners).
The world's largest solar telescope is located in Arizona: The Daniel K. Inouye Solar Telescope, located on the summit of Haleakala in Maui, Hawaii, is the largest solar telescope in the world. However, the next largest solar telescope, the McMath-Pierce Solar Telescope, is located at the Kitt Peak National Observatory in Arizona.