At top center is NGC 7319 and the compact galaxy group known as Stephan's Quintet.
在中间上部是NGC 7319和被称为斯蒂芬五重星系的致密星系群。
This illustration compares the Milky Way with a compact galaxy in the early universe.
本艺术概念图比较了一个早期宇宙的致密星系和我们银河系的大小。
The first identified compact galaxy group, Stephan's Quintet is featured in this stunning image from the newly upgraded Hubble Space Telescope.
作为首个被确定为紧密星系团的斯蒂芬五重奏，出现在这张由新升级的哈勃太空望远镜拍摄的绚丽影像中。
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. One galaxy is passing through a core of four other galaxies.
对130年前发现，距地球2.8亿光年的名为Stephan 's Quintet的一组星系重新观察：其中一个星系正通过其他四个星系的核心部分。
It is an explosion of an old compact star that is as heavy as the Sun but as small as the Earth. A single such supernova can emit as much light as a whole galaxy.
Ia型超新星是由像太阳一样重却像地球一样小的致密星爆炸而成，这样一颗超新星所发射出的光和整个银河系一样多。
It is an explosion of an old compact star that is as heavy as the Sun but as small as the Earth. A single such supernova can emit as much light as a whole galaxy.
Ia型超新星是由像太阳一样重却像地球一样小的致密星爆炸而成，这样一颗超新星所发射出的光和整个银河系一样多。
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