Earth in Upheaval Revisited – Part 40 ~ Part 1 ~ In the eighth chapter of Earth in Upheaval Immanuel Velikovsky explored several potential causes of the Ice Ages: Secular Pole Shift Continental Drift Secular

When a exoplanet tilts to its side with respect to its star, it is called planet obliquity, this is responsible for the change in season we experience on Earth where a part is tilted towards the Sun at