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International Dark Sky Week, April 15-21, 2018, draws attention to the problems associated with light pollution and promotes simple solutions available to mitigate it. This year, we’re sharing success stories from the worldwide community of dark… Read more

Andy Kreyche of the IDA Santa Cruz Chapter believes that the night sky should be of interest to everyone. Kreyche has been involved with the Chapter in California for about two years, and now serves… Read more

The nighttime environment is a crucial natural resource for all life on Earth, but the glow of uncontrolled outdoor lighting has hidden the stars, radically changing the nighttime environment. International Dark Sky Week draws attention… Read more

Artist Tyler Nordgren, widely known for his classic images of the night sky and other wondrous landscapes, has generously created 100 limited edition, signed and uniquely numbered posters for 2017 International Dark Sky Week. This… Read more

International Dark Sky Week draws attention to the problems associated with light pollution and promotes simple solutions available to mitigate it. Whether you’ll be marching for science, attending a star party, checking out one of… Read more

International Dark Sky Week is bookended this year by two mass public events: the National March for Science, April 22 and the Peoples Climate Movement march, April 29. The March for Science has its focus… Read more

1. During International Dark Sky Week, get together with friends and family and go outside at night. A lot of us don’t take the opportunity to experience the nighttime environment. Go outside, look up and… Read more

Billions of people around the world routinely experience light pollution in the form of skyglow, the ever-present “haze” of light over cities at night. It comes from light on the ground scattering in the atmosphere… Read more