Dark sky

for sustainability with Gaia

A robust, reliable and straightforward tool to assess the night sky brightness

Light pollution is one of the environmental problems that has increased the most in recent times. Gaia4Sustainability aims to help reduce pollution effectively.

Nowadays, at least 60% of the Earth population lives under light polluted skies and in Europe and the USA the fraction increases up to more than 80%

Gaia Map of the Brightness Of the Natural Sky

Free Dark Sky meter Device