Why Do We Have Different Seasons? The cycle of the seasons is caused due to how Earth moves around the sun and because of its tilt in space. Earth rotates like a ball on its axis – the imaginary line ...

The Earth orbits the Sun once every year, but it doesn’t spin upright. Instead, it’s tilted on its axis by about 23.5 degrees. This tilt is the reason we have seasons. As the Earth moves around the ...