Just Call Me Jupiter Astronaut Ethan Explores the Solar System

Astronaut Ethan loves exploring space and knows all about the solar system. When his brothers Julian and Liam join him for a space adventure, he teaches them the order of the planets as they dodge asteroids and comets. In Just Call Me Jupiter, readers will join the three brothers in their spaceship as they learn facts about each planet and keep an eye out for aliens, which aren't real... are they?