light pollution
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the unwanted and excessive artificial light that brightens the night sky, causing problems for stargazing, wildlife, and sleep
- Light pollution in cities makes it nearly impossible to see the Milky Way.
- Scientists warn that light pollution confuses migrating birds, leading to fatal collisions.
- Using shielded outdoor bulbs can reduce light pollution in your neighborhood.
- National parks are some of the last places with minimal light pollution for stargazing.
- Studies link light pollution to sleep disorders in humans and disrupted animal breeding cycles.