Soon after the upgrades, Hubble took aim at a dark patch of sky, gathering infrared light for a total of four days to detect the very faintest objects.
更新后不久，哈勃便把目标锁定太空的一处黑暗区。在连续收集了四天红外光后，哈勃发现了极其微弱的物体。
The nest he's guarding is that dark patch on the side of the rock.
它守护着的巢穴在岩石漆黑的缝隙里。
The nest he's guarding is that dark patch on the side of the rock.
它守护着的巢穴在岩石漆黑的缝隙里。
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