What is what does it mean when the sky is orange?

When the sky appears to be orange, it is usually due to a phenomenon known as a "sunset" or "sunrise". During these times of day, the sun's light passes through more of the Earth's atmosphere, which scatters the shorter wavelength blue and green light, leaving the longer wavelength red and orange light to dominate the sky.

In some cases, an orange sky can also be the result of air pollution or wildfires. Smoke particles in the air can scatter the sunlight and create an orange or red tint to the sky. This can often be seen during periods of poor air quality or when there are active wildfires in the area.

Overall, an orange sky is a beautiful and mesmerizing sight that can be caused by natural processes or human-induced factors. It is a reminder of the beauty and complexity of our atmosphere and the ways in which light interacts with it.