Galactic plane

例句：

1. 1. The Galactic plane is the vast expanseof space that stretches from Earth tothe edge of the known universe.
   银河平面是一片广阔的空间，从地球延伸到我们所知道的宇宙的边缘。
2. 2. The Galactic plane isa fascinating concept in astronomy,as it represents the vastness and mysteryof our cosmic home.
   银河平面在天文学中是一个令人着迷的概念，因为它代表了我们宇宙家园的广阔和神秘。
3. 3. In the Galactic plane,stars are arranged in a pattern that resembles the constellations we know.
   在银河平面上，星星被安排成一种类似于我们所熟知的星座的模式。