April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

For International Dark Sky Week, learn about the health benefits of a night sky unobstructed by artificial light.

The International Dark-Sky Association (IDA) is working to preserve the night sky for its cultural and scientific value. If you're dreaming of a crystal-clear view of the stars, far from the glow ...

Northern Minnesota is home to some of the darkest and most pristine night skies in the United States. The Boundary Waters ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue, rich white street light enters your eyeball, scatters around in your ...