Meaning: This sentence describes a ritual that someone does every night. They look up at the stars and make a wish.
Choice of Words: The verb "wish" means to desire or hope for something. The noun "star" refers to a celestial body that appears as a small, bright point of light in the night sky. The adverb "every" means occurring on each of a series of successive nights. The noun "night" refers to the time of day when it is dark outside.