KnowraSubaru TelescopeLinked fromLinked fromThe 4 pages that link to Subaru Telescope, each with the reason it gives.All 4Broader topic 2Related 2Planet NineRelated: Its wide-field observations are used to search the predicted distant sky for Planet Nine.Mauna KeaBroader topic: It uses Mauna Kea’s high-altitude conditions to observe faint and distant objects.W. M. Keck ObservatoryRelated: It shares Keck’s mountain site but uses a single, monolithic primary mirror.Maunakea ObservatoriesBroader topic: Its wide-field imaging instrument surveys large areas of the sky.