Here's a breakdown of what each has that the other doesn't:
The Moon:
* Surface: The moon has a solid, rocky surface with craters, mountains, and valleys. The sun is a giant ball of hot gas.
* Light: The moon doesn't produce its own light. It reflects the sun's light.
* Gravity: The moon has gravity, but it's much weaker than the sun's.
* Atmosphere: The moon has a very thin atmosphere called an exosphere. The sun has a massive, hot atmosphere.
* Life: There is no life on the moon. The sun is a star, not a planet, so it's not capable of supporting life.
The Sun:
* Energy: The sun produces its own light and heat through nuclear fusion. The moon does not.
* Size: The sun is much, much larger than the moon. It is a star, while the moon is a satellite.
* Magnetic field: The sun has a powerful magnetic field. The moon has a very weak magnetic field.
Let me know if you'd like me to elaborate on any of these points!