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19 小时
暗夜中的观星圣地:莱蒙山天文台有多“硬核”?
莱蒙山天文台(Mount Lemmon Observatory)位于美国亚利桑那州图森市东北的莱蒙山上,海拔2791米,始建于1954年。该天文台原先是一个雷达站,后于1970年被移交给亚利桑那大学斯图尔德天文台管理,并被改建为红外天文台。
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