Why is the Sky Blue? Exploring the Science Behind Colors and the Atmosphere

The sky is blue during the day, and black with stars at night. It can also appear pink, orange, or purple during sunrise or sunset. The sky is the atmosphere surrounding the Earth, composed of gases such as nitrogen, oxygen, and carbon dioxide. It also contains water vapor, dust, and other particles. The sky is a beautiful and ever-changing element of nature that has fascinated people for centuries.