The stars over southeastern Pennsylvania are getting harder to find, but a group of Chester County advocates are working to bring them back. The numbers show how quickly the view is changing. The ...

Scientists have produced a first-of-its-kind assessment showing which coastal regions of Europe they believe are at greatest risk from harmful light pollution.

Science historian Sara B. Pritchard describes a massive spike in the amount of artificial light in the 21st century, with light pollution increasing by nearly 10% annually between 2011 and 2022.

Sherwood Observatory is set to launch an ambitious environmental project across Ashfield and Mansfield, thanks to a £105,000 ...

The ideal window of time to observe the northern lights typically is 10 p.m. to 2 a.m. High vantage points and places with ...

The FCC's grant is crucial to SpaceX's effort to turn Starlink Mobile into a potential rival to the big three carriers. The ...

Light pollution and consecutive summers of Canadian wildfires have made it harder to stargaze in even the most remote places ...

Bright lights can cause eye discomfort. Don’t dismiss it as part of city living. Learn from a specialist why it deserves ...

Scientists have produced a first-of-its-kind assessment showing the coastal regions of Europe which they believe are at greatest risk from harmful ...

Light pollution is changing the night sky. From 2011 to 2022, its average brightness increased by 9.6% annually.

Northern lights may return to the U.S. and Canada overnight Saturday, Oct. 3, and Sunday, Oct. 4, with a fast solar wind ...