Scientists found something troubling in this map of Earth at night. | Insider Science

What’s more fun than a light pollution solutions pop quiz to celebrate #DarkSkyWeek? Check your answers below ⬇️ 1. A—Orange-tint! Blue light scatters more than other colors in the atmosphere, causing more light pollution.💡 2. B—Down (shielded)! Shields redirect artificial light down to the ground, where we need it!🛡️ 3. B—Less bright! Most cities light up their streets much brighter than we need. For example, human eyes can see very well with only the light of the full Moon, but a typical str