Spacepod

204: Light Pollution with Kelly Beatty

Dec 25, 2022 · 25 min · Episode 204 · 24.4 MB
0:00-25:15

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Kelly Beatty shares easy things we can do to reduce light pollution. He tells us how artificial night light can harm humans, birds, and insects. He shares the five principles of good lighting, and explains how addressing light pollution can save money.