MMT Observatory MMT Observatory The MMT Observatory (MMTO) is an astronomical observatory on the site of Fred Lawrence Whipple Observatory (IAU observatory code 696). The Whipple observatory complex is located on Mount Hopkins, Arizona, US (55 km south of Tucson) in the Santa Rita Mountains. The observatory is run by the University of Arizona and the Smithsonian Institution, and has a visitor center in nearby Amado, Arizona. The MMTO is the home of the MMT (formerly Multiple Mirror Telescope), which currently has a primary mirror 6.5 m in diameter. The name originally comes from the fact that the light gathering for the
Blue Mesa Observatory Blue Mesa Observatory Blue Mesa Observatory (BMO), also referred to Magdalena Peak Station for the International Planetary Patrol Program, was an astronomical observatory owned and operated by New Mexico State University (NMSU). It was located on Magdalena Peak in the Sierra de las Uvas (Grape Mountains) of southern New Mexico (US), approximately northwest of Las Cruces. Founded in 1967 under the supervision of Clyde Tombaugh, the observatory was closed in 1993. The site and the surrounding it were conveyed to the Federal Aviation Administration, which tore down the observatory building and replaced it with a radar installation. BMO's main telescope