To truly understand the rhythm of our days, we must look deeper. We must explore the nature of the "terminator," the physics of the atmosphere, the wobble of the planet, and the cosmic speed at which we are hurtling through space.
If the Earth spun perfectly upright—perpendicular to its orbital path around the sun—day and night would be exactly 12 hours long every single day, everywhere on the planet. what causes days and nights
The side of the Earth that is facing the Sun receives light and warmth. To truly understand the rhythm of our days,