Dark Skies Video
In this three-minute video, learn the causes and effects of light pollution, and discover ways to preserve dark skies. For more information, see our Dark Skies page
Credit: McDonald Observatory/Univ. of Texas-Austin
In this three-minute video, learn the causes and effects of light pollution, and discover ways to preserve dark skies. For more information, see our Dark Skies page
Credit: McDonald Observatory/Univ. of Texas-Austin