Top Themes

Night Sky Data to the People!

A new website presents citizen science data

ALAN Conference Series

ALAN 4 was a complete success! More than 100 participants from 26 countries and four continents discussed the topic of artificial light at night and impact on people, society and the environment. The next ALAN conference will take place in Utah, USA, in November 2018.

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
< September 2017 >
Mo Tu We Th Fr Sa Su
        1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30