Yakko gives an overview of the universe by describing the celestial objects (stars, galaxies, planets, moons, asteroids, and comets) that exist in the universe and putting into perspective the human race's significance. The song is accompanied by excellent illustrations.

Pluto is one of the most mysterious and controversial celestial objects in the solar system. Find out what most mystifies scientists and stargazers about this dwarf planet.

Exoplanets challenge the notion that we are alone in the universe. Learn what types of exoplanets exist, the methods scientists employ to find them, and how many worlds might exist in the Milky Way Galaxy.

Simba, Timon, and Pumbaa are relaxing one night and looking up at the stars. Pumbaa asks if any of them have ever wondered about the stars, and Timon affirmatively states that they're fireflies that got stuck up there. Pumbaa mentions that he always thought starts were giant balls of burning gas. Simba thinks that the stars were once great kings that now look down over them.

Sister learns more about stars and teaches the rest of the family about it on a starry night.