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ALAN Conference Series

ALAN 5 will take place from the 12.-14. Nov. in Snowbird, Utah, US.

Night Sky Data to the People!

A new website presents citizen science data

Touring Exhibition

Our touring exhibition with 15 posters can be borrowed for events!

'Loss of the Night' App

The 'Loss of the Night' app measures sky brightness! Take part in a world-wide citizen science project that measures star visibility and light pollution. The app is free!

City Night Time Lapse

This growing collection of time lapse videos of nights in urban centres provides insights how city lights change throughout the course of the night

Dates
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Database

Within the framework of the project data is collected by different disciplines, which you can review here.

 

Night-Sky Brightness
At different stations in the area of Berlin and Brandenburg (Locations of the light meters) the night-sky brightness is recorded with Sky Quality Meters  (SQM und MarkPro) and is shown graphically.

Verlust der Nacht (AIP) database