Gabriela, Manuel and Leonardo are three friends who accidentally start a rocket that takes them to space. Their journey through space takes them to different planets and strange worlds. Throughout their journey, they have the help of Maqui, an on-board computer. Maqui helps them learn about the universe. Manuel, Gabi and Leo find themselves on a planet where there is always a full moon. The friends and Maqui take the time to learn about the phases of Earth’s moon. They also learn about the moons of other planets.