Liège
EU–(ENEWSPF)–16 December 2014. As the days grow shorter and the temperatures drop in Europe, test your geography skills in the warmth of your home – while helping scientists to pinpoint light pollution.
Naples
Astronauts circling our planet on the International Space Station take wonderful pictures of Earth and many are fascinated by our brightly lit cities at night. Without humans, Earth would be completely dark at night. Instead, we light up our planet like…
