Here’s everything you need to know about astrophotography in January 2026: ...

Glen Hvenegaard received support for this project from the University of Alberta’s Augustana Faculty Research Committee through the Social Sciences and Humanities Research Council. University of ...

Glacier National Park is an International Dark Sky Sanctuary. Visitors can see the Milky Way from St. Mary’s Glacier, pictured here. (Photo by Ray Stinson, National Park Service.) Editor’s Note: This ...

A detention center known as Alligator Alcatraz is causing light pollution in Florida's Big Cypress National Preserve. Big Cypress is one of the first designated "dark skies" locations east of Colorado ...