1. 9.4 – Orbital Motion & Kepler’s 3rd Law 2. Orbital Motion in the Solar System 3. Kepler’s LawsIn the early 1600s Kepler summarized the carefullycollected data…
Announcements Chapter 3: Motion of Astronomical Bodies 1 Observed Motion of the Planets At its core, astronomy is an observational science. Thus, we must start by simply…