这座由群星组成的不夜城位于武仙座中,在冬季的夜空中很容易就可以找到,甚至在漆黑的夜里可以直接用肉眼观察到。
This glittering metropolis of stars is easily found in the winter sky in the constellation Hercules and can even be glimpsed with the unaided eye under dark skies.
像本布尔本山的白色方石一样,湖中也会涌出仙军。
Out of this lake, as from the white square stone in Ben Bulben, issues an unearthly troop.
哈勃使用先进的观测镜头对英仙座中29个椭圆状矮星系进行了观察,这些星系属于距离地球最近的星系团之一,约2.5亿光年远。
Observations by Hubble’s Advanced Camera for Surveys spotted 29 dwarf elliptical galaxies in the Perseus Cluster located 250 million light-years away and one of the closest galaxy clusters to Earth.
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