The Formation of the Solar System

Throughout time, astronomers have been looking to space for answers on how the planets formed. This curiosity led astronomers to discover much about the universe. Astronomers have discovered planets, dwarf planets, asteroids, comets, and meteors in the Solar System. During this topic, you will investigate the theory of how the Solar System formed, and how astronomers have been able to determine the current age of the Solar System. In addition, you will learn why the Earth is able to sustain life and the possibility of other Earth-like planets.

Essential Questions

• What is the Solar Nebula Theory?
• What is the habitable zone?
• What are exoplanets?