历史上14架最著名望远镜被评出:哈勃上榜(9)
9、甚大阵射电望远镜
![历史上14架最著名望远镜被评出:哈勃上榜 历史上14架最著名望远镜被评出:哈勃上榜](http://images2.china.com/tech/zh_cn/science/universe/1030/20090615/2009061509240018680200.jpg)
甚大阵射电望远镜
甚大阵射电望远镜座落于美国新墨西哥州索科洛,于1980年建成并投入使用。甚大阵由27面直径25米的抛物面天线组成,呈Y型排列。天文学家可以利用甚大阵来研究黑洞、星云等宇宙各种现象。甚大望远镜是一组光学望远镜阵列。它包括了4个8.2米的望远镜,阵列中每个都是一个大型望远镜,而且每一个都能独立工作,并具有捕获比人类肉眼观测到的光线弱40亿倍的光线,这比南非大望远镜能捕获的最弱光线还弱四倍。甚大阵望远镜能够把最多3个望远镜集中在一起形成独立单元,通过地下的镜片将光线组合成一个统一的光束,这使得望远镜系统能够观测到比单个望远镜分辨率高25倍的图像。
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