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Show the undisturbed night without light pollution

ALAN 2025

9TH  INTERNATIONAL  CONFERENCE
ON  ARTIFICIAL  LIGHT  AT  NIGHT

October 28-30, 2025
 Westport, IRELAND

ALAN is the largest international scientific conference on the impacts of artificial light at night, covering the topics of biology & ecology, governance & regulation, health, measurement & modeling, social sciences and humanities, and technology & design. The conference is dedicated to bring together researchers and professionals working in the area of ALAN/light pollution to work towards better lighting concepts.

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