Explore the wonders of our solar system with our comprehensive study notes for ASTR 109! Delve into the fascinating realms of planetary science, celestial mechanics, and the intricate dance of our cosmic neighborhood. Our expertly crafted lecture notes break down complex course concepts into manageable sections, making it easier for you to grasp the fundamental principles. To further enhance your understanding, our study guides simplify intricate topics, ensuring you're well-prepared for exams. Plus, the included assignments reinforce your learning, allowing you to apply what you've absorbed effectively. And for those moments when you need a little extra reassurance, our answer keys provide the solutions you need to verify your work. Join us on this stellar journey and elevate your academic experience!