A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

"Eyes to the Sky" comes to you as the Full Pink Moon, the first full moon after the vernal equinox, rises tonight, April 12.

Reuben Wu sees landscapes differently. While most photographers capture the world as it is, he transforms it with light, ...

certified in 2001 by DarkSky International (then called the International Dark-Sky Organization). The city – a pioneer in preventing light pollution – enacted the world's first outdoor ...

Fortunately, there are solutions that save money and preserve the dark night sky. The most important step is to shield outdoor lighting so it is cast downward. Other measures include putting ...

International Dark Sky Week is on the horizon, coming up April 21-28. The week leads up to the new moon on April 27, in a ...

Use cones or baffle lights to focus the light down onto the ground or on the object you need to see. This will limit your contribution to sky glow and improve star visibility in your area. Most ...

Seeking to dim light pollution and restore the natural aura of the night sky, Palo Alto's elected leaders signaled support on ...