Unit 3 : Activity 3 : Inventory of the Solar System : Figuring Out Solar System Distances : Unit Exam









Unit 3: The Solar System


Picture from Earthsky.com

In the last unit, we saw how much of what we know today, and treat as common knowledge, about the solar system was discovered over centuries of painstaking observations. We will now look at how that knowledge helped fill in some of the important questions about the solar system.