Lowell Observatory comparing these measurements with a reference set of Sun-like stars. Lowell Observatory is building a major new reflecting telescope in partnership with Discovery Communications, located near Happy Jack, Arizona. This Discovery Channel Telescope (DCT), located within the Mogollon Rim Ranger District of the Coconino National Forest, is expected to be the fifth-largest telescope in the contiguous United States, and it will enable the astronomers of Lowell Observatory to enter new research areas deeper into outer space. The DCT and the research carried out there will be the focus of ongoing informative and educational television programs about astronomy, the sciences, and
Fremont Peak Observatory Fremont Peak Observatory Fremont Peak Observatory (FPOA) is an astronomical observatory owned and operated by Fremont Peak Observatory Association. Built in 1986, it is located in Fremont Peak State Park, near San Juan Bautista, California. Fremont Peak Observatory houses the Challenger telescope. The observatory is named after the mountain it resides on, Fremont Peak which was itself named for American explorer and U.S. Army Captain John C. Frémont. Previously the peak had been named for the Spanish word for hawk, Gabilan Peak. The California state park service "acquired the peak in 1936". The first group to use the peak as