This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
PLstveran. en Illustration of the light pollution in the sky as viewed from the french alpen St Vran observatory fr Illustration de la pollution lumineuse dans le ciel tel que vu depuis l'observatoire franais de St Vran dans les Alpes own FMichaud cczero Uploaded with Light pollution
Page 2023 Free-images.com. All images are Public Domain