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ALAN Conference Series

ALAN 6 will take place from 16-18.06.2020 in Lleida, Spain.

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

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...within Globe at Night

In 2012 there will be four opportunities to participate in GLOBE at Night: January 14-23, February 12-21, March 13-22 and April 11-20.

Instruction can be found on the website of Globe at Night

1. Find your latitude and longitude.
2. Go out more than an hour after sunset.
3. Match your nigttime sky to one of the magnitude charts published on the Globe at Night Website and report your observations.

Have fun!