"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 ...

FOUNTAIN HILLS, AZ — Fountain Hills is getting closer to opening its International Dark Sky Discovery Center. “It will be a unique facility, and it actually will be the world's center for ...

while some of California's astronomically popular "Dark Sky Festivals" take place in select national parks in the summertime.

Oregon has gained a reputation as something of a dark sky paradise. While Oregonians have long known about the particularly dark skies in some of the more rural parts of the state — which allow ...

A mysterious spiraling blue light illuminated the night skies over ... shows the glowing light spinning across the sky in what many social media commentators likened to a spiral galaxy.

The proposal would establish a midnight curfew for outdoor lighting and restrict the temperature of light sources to lower temperature bulbs that emit orange, not blue, light. Other elements of ...

but it was already dark across Europe when it lifted off. As it zoomed across the sky to reach space, it produced a mesmerizing blue spiral that left many Europeans scratching their heads.

A town has shut down and dimmed its street lighting to preserve the night sky as it is named Wales' first dark sky community. Presteigne and the nearby village of Norton, in Powys, have been ...