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NewsLight pollution has brightened Earth by 16% since 2014, satellites find
Space Science

Light pollution has brightened Earth by 16% since 2014, satellites find

Apr 9, 2026, 12:00 PM
出典: Space.com

<![CDATA[ Artificial lights at night brightened up planet Earth by 16% from 2014 to 2022, a new study using satellite images has found. ]]>

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Light Pollution

Light pollution refers to the excessive or misdirected artificial light produced by human activities, which can interfere with astronomical observations and disrupt ecosystems. It affects both the visibility of celestial objects and the natural behaviors of wildlife.

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Satellite Remote Sensing

Satellite remote sensing is the acquisition of information about the Earth's surface through satellite technology. It enables the monitoring of environmental changes, natural resources, and atmospheric conditions on a global scale.