Foothill Observatory was created in 1965.
Foothill Elaenia was created in 2000.
Foothill Transit was created in 1988.
Foothill College was created in 1957.
Foothill Technology High School was created in 2000.
Haleakala Observatory was created in 1961.
Dearborn Observatory was created in 1889.
Kiso Observatory was created in 1974.
Stellafane Observatory was created in 1924.
Steward Observatory was created in 1916.
Union Observatory was created in 1903.
Erbil Observatory was created in 1973.
Sherwood Observatory was created in 1970.