The Loss of the Night



The Loss of the Night is a worldwide citizen science activity which functions with the use of a free app. The purpose of the project is to measure star visibility and light pollution by asking participants to look for specific stars, and report if they can see them from their location.

Additional information

School subject

Citizenship, Science

Student age range

6-12, 12-15, 15-18

Education Level

Primary, Secondary

Country of Origin



Arabic, Catalan, Chinese, English, French, German, Italian, Japanese, Polish, Romanian, Spanish


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