史蒂芬五重奏的新样子，这是一个大约130年前坐落在距离地球2亿8千万光年远的星系的组合。
A new look at Stephan's Quintet, a compact group of galaxies discovered about 130 years ago and located 280 million light years from Earth.
史蒂芬五重奏的新样子，这是一个大约130年前坐落在距离地球2亿8千万光年远的星系的组合。
A new look at Stephan's Quintet, a compact group of galaxies discovered about 130 years ago and located 280 million light years from Earth.
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