Earth Tilt In 20 Years 2024 Calendar. Season, solstices and equinoxes are set by the direction of tilt of the earth towards/away from the sun, based on the earth's orbital position and the absolute direction of that tilt. Earth revolves around an enormous source of energy:

For example, when the northern hemisphere tilts towards the sun, it experiences summer. The phenomenon is caused by earth’s 23.5 degrees of axial tilt with respect to the sun;