The Milky Way, a luminous band extending across the heavens, composed, when seen through the telescope, of millions of stars.

【天】银河；天河；星河。

Independent system of stars held together by mutual gravitation.

星云(由于彼此间的引力而聚在一起的星河系统)。

Brilliant assemblage.

亮丽的聚集物或人群。