There's something magical about looking up at a starry sky. ... Lights with Kelvin ratings of 3000 or less give off a warmer glow and emit less blue light. For homes, ...

For many in southeast Michigan, starry evening skies are just a childhood memory. As cities grew, so did the bright, artificial light they put into the night sky — to the point that now, in ...

White light with that cool, bright white appearance, like intense moonlight, actually contains a higher proportion of short-wavelengths, the blue and green part of the visible spectrum.

Light pollution, the term for the brightening of the night sky by unnatural lights, is increasing globally. In North America, only 20% of people can see the Milky Way, generally in rural areas ...

Light pollution, the term for the brightening of the night sky by unnatural lights, is increasing globally. In North America, only 20% of people can see the Milky Way, generally in rural areas ...