Students will learn about the nature of the most common astronomical objects that can be observed by eye, such as the Sun, Moon, planets, and the stars.
(Students; will learn; about the nature of the most common astronomical objects that can be observed by eye, such as the Sun, Moon, planets, and the stars) (the most common astronomical objects; can be observed; by eye)
Students the most common astronomical objects
will learn can be observed
about the nature of the most common astronomical objects that can be observed by eye, such as the Sun, Moon, planets, and the stars
by eye