* Sunlight: The sun is a massive ball of burning gas that emits light and heat.
* Reflection: As sunlight travels through space, some of it reaches the moon. The moon's surface, which is covered in dust and rock, reflects this sunlight back into space.
* Moonlight: The reflected sunlight is what we see as moonlight. The amount of light reflected depends on the angle of the sun and the moon's surface.
Think of it like a mirror reflecting light from a flashlight. The moon acts like a giant mirror, reflecting sunlight back to us. That's why we only see the moon when it's facing the sun and reflecting its light.