Comparison of images before and after the lights-out event in Andacollo, Chile
Drag green handle to reveal images
The lights of the town of Andacollo, Chile were visibly reduced (left) during the Blackout for Our Skies event, as seen from Cerro Tololo Inter-American Observatory. After the event (right) the level of light pollution returned to near normal levels.
About the Image Comparison
|Release date:||Jan. 26, 2022, 3:18 p.m.|