LONNE Innovation Report [PDF, High-Res]
... Read More![Light Pollution Europe](http://www.cost-lonne.eu/wp-content/themes/Puschnig/images/Earth-At-Night-Cutout.jpg)
The Verlust der Nacht collaboration and the International Dark Sky Association are pleased to announce the first interdisciplinary conference on... Read More
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
Welcome to our new website.
... Read More![background](http://www.cost-lonne.eu/wp-content/uploads/2013/08/Background-LightPollution.jpg)