This is the 2506th most frequent Chinese word.
木星
Jupiter.
木星 is used as the proper noun referring to the planet Jupiter.
木星是太阳系中最大的行星。
Jupiter is the largest planet in the solar system.
木星 here contextualizes the moons as belonging to Jupiter.
通过望远镜你可以看到木星的卫星,如伽利略卫星。
Through a telescope, you can see Jupiter's moons, such as the Galilean moons.
木星 serves as a point of reference for the location of the Great Red Spot.