Comparison of images before and after the lights-out event in Andacollo, Chile
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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.
Credit
CTIO/NOIRLab/NSF/AURA/D. Munizaga
About the Image Comparison
Id: | ann22004a |
Release date: | Jan. 26, 2022, 3:18 p.m. |