rotation
All articles about rotation. You can find many interesting things here.
What would happen if the Earth’s rotation axis was no longer tilted?
If the Earth’s rotation axis were not tilted (meaning the angle between the Earth’s axis and the ecliptic plane became 90 degrees), our planet would not actually have seasons like it does now. Many people would assume that the duration of sunshine at the same latitude is fixed throughout the year and that temperature fluctuations […]