IDA supporters are people who understand the sense of awe and the connection to something bigger found in pristine, starry skies. Sadly, because of light pollution, only a handful of the 5,000 stars visible in… Read more

Tucson, AZ – On May 23, 2019, the spacecraft company, SpaceX launched a group of sixty satellites into low Earth orbit (LEO). Due to their reflective solar panels and other metal surfaces, the satellites are… Read more

Call to Action: The International Dark-Sky Association (IDA) calls on night sky enthusiasts around the world to rate the brightness of their night sky with the Globe at Night night sky measurement campaign this March… Read more

Looking Up! 30-Years of Dark Sky Advocacy IDA’s 30th Annual General Meeting November 9-11, 2018 | Snowbird, Utah The International Dark-Sky Association is pleased to invite you to the 30th Annual General Meeting which will… Read more

An important part of solving the problem of light pollution is to have a thorough understanding of its magnitude. A great way to do that is to measure the brightness of the night sky. Thankfully… Read more

  Give Now   While many folks enjoy spending winter’s chilly nighttime hours indoors, huddled around a cozy fire, the longer evenings of the season also provide extra opportunities for us all to explore the… Read more

Members of the International Dark-Sky Association play an important role in the future of the organization by voting for the Board of Directors. This year, IDA members can select from five candidates to fill three… Read more

If you are on or near the centerline of the path of totality during the solar eclipse on August 21, 2017, you are able to participate in an activity to observe and record the faintest stars visible as a… Read more

IDA is Seeking Sponsors to Step Up for Dark Skies IDA’s mission to protect our world’s dark skies from devastating light pollution calls out to everyone for their own brand of support—something that reflects their… Read more