For all who missed ALAN 3 29-31/05/2015, Travis Longcore put together a report on the conference using social media (mainly twitter).... Read More

LoNNe light IC 2015

The LoNNe night sky observers provided a detailed report on the intercomparison event from the 21st to the 25th of... Read More


A special issue on ‘The biological impacts of artificial light at night: from molecules to communities’ compiled and edited by... Read More

(Id 231495) 07/05/2012 10:08 am © ESA/NASA

Amazing photos of cities at night from astronauts are collected, which you can navigate to find required images of your... Read More


The Regional Government of Andalusia (Spain) approves the DECLARATION ON THE USE OF BLUE-RICH WHITE LIGHT SOURCES FOR NIGHTTIME LIGHTING... Read More

Pub worldwide variation in skyglow

Researchers from 12 countries continuously measured the night sky brightness during the summers of 2011 and 2012. Here you can... Read More


The IDA-LoNNe reference data fusion is open to everyone in need of literature about ALAN. The literature database will be... Read More


To more effectively portray the “footprint” of LoNNe operations, we have created a map of the insitutions participating with different... Read More


On September 20, 2014, Attivarti.org took part in the “Notte della Cultura” (Night of Culture) event... Read More

ALAN2014 Delegates Outside


From September 2 to September 5, 2014, around 100 delegates from 18 countries convened in Leicester, UK, for the second... Read More