He proved wrong those who believed nebulae lay inside the Milky Way. And he proved that nebulae were galaxies themselves.
哈勃证实“星云位于银河系之中”是一种谬误，而星云本身就是星系。
It is located 3, 800 light-years away from Earth, inside the Orion spur — the same partial spiral arm of the Milky way where our solar system is located. The nebula is nearly 240 light-years across.
它跨度近240光年，位于猎户座旋臂里，离地球3,800光年远；而我们的太阳系也在银河系同样的旋臂中。
In the galaxy's centre, young stars are being born 10 times faster than they are inside our Milky Way galaxy, resulting in a huge concentration of young stars.
在那个星系的中心，新星的诞生比我们银河系的新星诞生速度要快10倍，集合了一大堆的新星。
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