Scrat accidentally enters a flying saucer and propels himself into outer space. He travels through the solar system (also by accident), and during his journey finds a solar system, planets, asteroids, and other celestial objects.
Illustrates the journey of radio waves traveling through the universe. As the waves continue their journey deeper into space, the soundtrack gets older and quieter. Along the journey, the waves pass by celestial objects such as planets, stars, and nebulae.
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.