mcmath–pierce solar telescope is a 1.6 m f/54 reflecting solar telescope at kitt peak national observatory in arizona, united states. built in 1962. - 基特峰國家天文台 個照片及圖片檔
mcmath–pierce solar telescope is a 1.6 m f/54 reflecting solar telescope at kitt peak national observatory in arizona, united states. built in 1962. - 基特峰國家天文台 個照片及圖片檔
Pilot sitting in the cockpit of the Night Hawk helicopter used by the US Customs Department at a Kitt Peak, Arizona, heliport
blue skies and wisps of clouds above the deserts of saguaro national park (tucson mountain district) - 基特峰國家天文台 個照片及圖片檔晴朗
