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The Verlust der Nacht collaboration and the International Dark Sky Association are pleased to announce the first interdisciplinary conference on... Read More

Night Sky Analysis Berlin

The night sky brightness at Potsdam-Babelsberg ranges from 16.5 to 20.3 mag/arcsec². The latter (best) value corresponds to 4.7 times... Read More

Earth-At-Night

Welcome to our new website.

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