I've found the answer!!! Sorry still non ed!

For those of you who mentioned the atmosphere or the sun's rays you were right!   On a clear sunny day, the sky above us looks bright blue. In the evening, the sunset puts on a brilliant show of reds, pinks and oranges. Why is the sky blue? What makes the sunset red? To answer these questions, we must learn about light, and the Earth's atmosphere.     THE ATMOSPHERE The atmosphere is...