Initially there were doubts about holding events in the evening, and on the streets of a city, but they faded quickly.

To support the natural feeding, mating and biological patterns of wildlife, dark skies are protected by the National Park ...

More than 25 people gathered in the dark on Sept. 12 at Parker River National Wildlife Refuge headquarters to admire a newly unveiled dark skies mural.

One urban forester is shedding light on an unexpected environmental issue: how outdoor lighting affects insects.

As such, mitigating light exposure at night, for example using dimmer or warmer lights, could be a practical, cost-effective ...

Dark sky” campaigns to reign in light pollution are gaining traction across the country—and in the Berkshires.

When taken all together, Gardner's routine delivers a total sensory experience. It's got calming sights (the light), sounds ...

A strong solar storm led to the Northern Lights being visible across portions of the U.S. Monday night.The aurora were seen ...

The lights may be visible in Washington, Idaho, Montana, North Dakota, South Dakota, Minnesota, Wisconsin and Michigan.

It's called the "harvest moon" because its bright light would shine down late into the night while the early settlers worked on bringing in the September harvest.

In his final weeks aboard the ISS after six months in orbit, NASA astronaut Matthew Dominick has shared a gorgeous time-lapse ...

Missed the fun? There’s still great space spotting Tuesday night, with the full harvest blood eclipse supermoon.