Most light pollution isn’t coming from streetlights

Most light pollution isn’t coming from streetlights
By Paul M. Sutter

Light pollution is the arch nemesis of astronomy, spoiling both the enjoyment of the night sky and the professional study of our universe. For years we’ve assumed that streetlights are the main culprit behind light pollution, but a recent study has shown that streetlights contribute no more than 20% of all the pollution, and if …

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November 10, 2020 at 06:08AM
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