夏威夷将建巨型望远镜

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12 July 2019

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该TMT望远镜效果图

位于美国夏威夷的、预算14亿美元的TMT望远镜(意为“30米望远镜”)将于近日开建。该望远镜将由一个名为“TMT望远镜国际天文台”的国际协作实体承建,参与建设的天文学家来自日本、中国、美国、印度和加拿大。

根据提议,该望远镜将建在一座4267米高的休眠火山山顶上,那里没有空气和光污染,据称可以改善观测效果。

该望远镜的镜面直径为30米,它的宽度将是目前世界上最大的光学望远镜的三倍,面积将是其九倍。该镜面将由492个独立的六角反射镜片拼成。

据估计,该TMT望远镜的工期可达10年。

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