水母星云约5000光年远。
常常是暗淡和难以找到的水母星云,被拍进这张迷人的假彩色望远镜照片。
Normally faint and elusive, the Jellyfish Nebula is caught in this alluring, false-color, telescopic view.
也被称作阿贝尔21,水母星云是双子座中一个1500光年远的年老行星状星云。
Also known as Abell 21, this Medusa is an old planetary nebula some 1, 500 light-years away in the constellation Gemini.
以上梅杜萨星系的中心地带,水母星云与希腊神话女蛇妖同名。梅杜莎是在一个由潮汐尾星系之间的碰撞形成的。
Located above the center of the Medusa galaxy, the 'hair' - made of snakes in the Greek myth - is a tidal tail formed by a collision between galaxies.
象辫子一样层层卷绕的发光丝状气体暗示了这个星云的俗名:水母(美杜萨)星云。
Braided, serpentine filaments of glowing gas suggest this nebula's popular name, The Medusa nebula.
象辫子一样层层卷绕的发光丝状气体暗示了这个星云的俗名:水母(美杜萨)星云。
Braided, serpentine filaments of glowing gas suggest this nebula's popular name, The Medusa nebula.
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