Spaceship Earth
An educational series explaining the operation of the solar system using 3D animation. Its 52 episodes provide a week-by-week description of the operation of the solar system.
6. Week 6: Copernicus and Kepler (Early February)
0.0May 18, 1997 · 5 min
Hidden planets. Kepler discovers the planets' timetable. The Earth moves more quickly in Winter. Earth overtakes Mars. Why we have two tides every day.