Milky Way galaxy

例句：

1. 1.The Milky Way galaxy is a vast collection of stars and planets.
   银河系是一个庞大的恒星和行星集合。
2. 2. The Milky Way galaxy is home to many interesting astronomical objects.
   银河系是许多有趣天体的对象家园。
3. 3. The Milky Way galaxy is the most famous and well-known galaxy in the universe.
   银河系是宇宙中最著名和最知名的星系。