What are issues surrounding light pollution?

Light pollution is excessive, misdirected or inappropriate outdoor lighting. Too much of light pollution washes out view of the Universe, result in increase in the energy consumption, interferes with astronomical research, disrupts ecosystems, affects the health and safety of humans and wildlife. read more

Based on which stars can shine through the surrounding light pollution scientists can compile the information to produce free, public maps detailing global light pollution based on a scale. #1 represents the areas with the most light pollution, like New York City. read more

Light pollution: is a risk factor for cancer to people; is a disturbance to animals; is a waste of energy, resources, and money; is a security risk to your property; and obscures our view of the wondrous night sky. Use the links above to learn more information about the different effects that light pollution causes. read more