* The sun is the source of light: The sun is a star, and it produces its own light and heat through nuclear fusion.

* Reflection vs. Emission: Reflection happens when light bounces off a surface. For example, a mirror reflects light. The sun doesn't have a surface in the way we think of it, so it doesn't reflect light. Instead, it emits light.

What you might be thinking of:

* Scattering: Sunlight is scattered by the Earth's atmosphere, which is why we see a blue sky. This scattering isn't a reflection, but a change in the direction of the light.

* Refraction: Sunlight can be refracted (bent) as it passes through the Earth's atmosphere, causing phenomena like rainbows.

In summary: The sun doesn't reflect sunlight because it's the source of the light itself.