EntityQ2120109· pop 18· linked from 187 articlesSteward ObservatorySign in to saveresearch arm of the Department of Astronomy at the University of Arizona in TusconConnectionsUniversity of ArizonaEntityArizona StadiumEntityChileCountryastronomyEntityHawaiiConceptWorld War IConceptArizonaEntityNew MexicoEntityPlutoEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityClevelandEntityTucsonEntityBuffaloEntityWayback MachineEntityHubble Space TelescopeEntityJames Webb Space TelescopeEntityspace telescopeEntitySpitzer Space TelescopeEntityPBSEntityCategories1916 establishments in ArizonaAstronomical observatories in ArizonaBuildings and structures in Pima County, ArizonaResearch institutes established in 1916University of Arizona