GREETINGS ASTRONAUTS!! Welcome to the Solar System! Our solar system is an exciting place that is full of planets, stars, comets, asteroids, moons, and many other mysterious objects. Imagine you are an astronaut and you are about to explore the many mysteries of the solar system. You will explore and visit all eight planets of our solar system and will learn important facts about each of them. Make sure to take notes as you visit each planet to share with your classmates when we come back to planet Earth. So get ready, ASTRONAUTS, to embark on an incredible journey through the Solar System!