Earth's seasons — winter, spring, summer and autumn(or fall) — are caused by the yearly revolution of the Earth in its orbit around the sun and the planet's tilt. When the Northern Hemisphere ...

This gives us the night-day sequence and the yearly cycle of the seasons ... Look at this diagram of the moon on opposite sides of the Earth: On the far side of Earth, the gravitational force ...

On the other hand, Neptune, the farthest planet from the sun, takes about 165 Earth years! These varying revolution times ... drift out of sync with the seasons. Overall, the farther you are ...