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Help map Earth's lights from space and combat light pollution
5 challenges are open — join one and your work counts for a shared goal.
This application is designed to help georeference images taken by astronauts aboard the International Space Station (ISS). The goal is to create a global map of Earth's lights at night to measure and track light pollution. By accurately aligning images with geographical coordinates, the app contributes to valuable environmental data collection, which can be used for scientific research, monitoring light pollution, and understanding its impact on ecosystems and human health.
Help align ISS night images with precise geographic coordinates
Contribute to a global database of nighttime light patterns
Enable scientific studies on light pollution's environmental impact
A challenge is a shared goal with a deadline: a region or a set of photos the community locates together. Join one and your contributions count for it.
Every point is a night photo from the International Space Station located by the community. Click one to see it.
Global impact of our community's contributions