- Explain the origin of the Earth’s motion based on the origin of the galaxy as its solar system? Im going to go off the big bang theroy to explain earths orbit. There is a theroy that a nebula collided the gas dust particles together
chapter 1. Earths motion through space
- Explain planetary orbits, especially that of the Earth, using Kepler’s Laws.
Explain relative motion of the Earth in the solar system, the solar system in the galaxy, and the galaxy in the universe? Kepler's laws states that the the sun acts as a foci for the planets to close in on but they never get there so they keep moving in a circular motion