Simplify the following text for a Grade 10 native English-speaking person.
Original: Reflection nebulae are usually blue because the scattering is more efficient for blue light than red ( this is the same scattering process that gives us blue skies and red sunsets ) .
Simplified: Reflection nebulae are usually blue because the scattering works better for blue light than red ( this is the same reason that the sky is blue and sunsets are red ) .