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Earth's Nighttime Brightness Rises 16%, War Zones Dim

4/10/2026

46 5 Full Breakdown

Summary

Story summary

A study by researchers from the University of Connecticut (UConn) and NASA finds Earth's nighttime brightness rose 16% from 2014 to 2022.
Areas affected by war and natural disasters show significant dimming, including Ukraine after the Russian invasion.
Europe dimmed by 33% due to energy-saving measures.
The study used a novel algorithm to analyze daily satellite light data, revealing links between crises and energy policies, and development.

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Story summary

A study by researchers from the University of Connecticut (UConn) and NASA finds Earth's nighttime brightness rose 16% from 2014 to 2022.
Areas affected by war and natural disasters show significant dimming, including Ukraine after the Russian invasion.
Europe dimmed by 33% due to energy-saving measures.
The study used a novel algorithm to analyze daily satellite light data, revealing links between crises and energy policies, and development.