A second dark sky park in Wisconsin was within reach. Then light pollution increased. - Milwaukee Journal Sentinel

As nearby towns and villages transition to LEDs to light their streets, the bluer, brighter light has reduced the darkness of the night sky.

By: Milwaukee Journal Sentinel

Oct 09 2024
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In April 2021, astronomy educator John Heasley set out to see just how dark the skies were in southwestern Wisconsin's Vernon County. He measured the brightness of the night sky in three public recr… [+6458 chars]

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