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河外星系

河外星系

托福听力分类词汇 - 豆丁网 ... 星系 galaxy 河外星系 extragalactic system 总星系 met galaxy ...

河外星系（External Galaxies）2008-03-22 17:28:16　来源: 网易探索(广州)　网友评论 0 条点击查看星系是由几十亿至几千亿颗 …

galaxy 怎么读什么意思_百度知道 ... elliptical galaxy 椭圆星系 external galaxy 河外星系 infrared galaxy 红外星系 ...

上图中各色各样的小光球是用哈勃太空望远镜（HST）所拍摄的河外星系（Galaxy）。所谓“河外星系”是指我们银河（Milky Wa…

1,A ring,A 环2,A... ... 242,anaemic galaxies, 微臂星系 243,anagalactic nebula, 河外星云；河外星系 244,analemma, 日晷图 ...

-... ... 8. Saturn:Lord of the rings 土星:指环王 9. Alien Galaxies 河外星系 10. Life and death of a star 恒星的一生 ...

But it was worth it. The Hooker Telescope proved that other galaxies exist and that the universe is expanding .

This galaxy was observed by a team affiliated with the HST Key Project on the Extragalactic Distance Scale .

Of course, we know today that galaxies extend far beyond our own galaxy .

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