Donate Join

Call for Abstracts for the 2018 Annual General Meeting

Call for Abstracts for the 2018 Annual General Meeting Thumbnail

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

Restless Idealism and the Night Sky

Restless Idealism and the Night Sky Thumbnail

Holiday River Expeditions—a rafting and biking tour outfit in Utah—in partnership with Clark Planetarium, has been digging deeper into the questions of the night sky, and offering a series of “Stargazing” trips during every new moon… Read More

Harvard Law School Student Studies Light Pollution Case Law for IDA

Harvard Law School Student Studies Light Pollution Case Law for IDA Thumbnail

Tucson, AZ — Harvard Law School student, Iris Zhou, performed a three-week internship at IDA Headquarters in Tucson, Arizona where she researched case law related to light pollution. As a part of her internship, Zhou… Read More

Dark Skies Forever Endowment Campaign

Dark Skies Forever Endowment Campaign Thumbnail

  Since it was founded in 1988, the International Dark-Sky Association has been an important and necessary voice in conservation around light pollution. With your support, IDA has guided individuals and organizations who are concerned… Read More

Bird Migration Dramatically Altered by High-intensity Urban Light Installation

Bird Migration Dramatically Altered by High-intensity Urban Light Installation Thumbnail

By: Meg Schader for the International Dark-Sky Association Tribute in Light in New York City projects two beams of light into the sky as an annual memorial to the victims of 9/11. The tribute also… Read More

LEDs In Your Community Webinar

LEDs In Your Community Webinar Thumbnail

Grassroots supporters from 15 countries joined IDA technical director, Pete Strasser, for a free webinar about LED lights, technology, and how to promote responsible lighting in local communities on August 31. Click here to access… Read More

Survey of International Dark-Sky Association Members: Findings and Implications

Survey of International Dark-Sky Association Members: Findings and Implications Thumbnail

By guest contributor: Megan Albaugh Bonham Light pollution and night sky preservation have caught the attention of many researchers, but social scientists have been slow to join in. I hope to change that. I’m a… Read More

Fireflies Need the Dark to Talk with Light

Fireflies Need the Dark to Talk with Light Thumbnail

The Effects of Light Pollution on Fireflies As light pollution spreads across our planet, we have to venture to more remote areas to enjoy the night skies. This is a minor inconvenience compared to the… Read More

NPR’s WGCU Brings Florida Listeners to Big Cypress National Preserve Dark Sky Park

NPR’s WGCU Brings Florida Listeners to Big Cypress National Preserve Dark Sky Park Thumbnail

Jessica Meszaros, the host of All Things Considered for WGCU News in Southwest Florida, takes listeners to a star party at Big Cypress National Preserve, an International Dark Sky Park. The story includes interviews with… Read More

IDA Weighs In On Interior Department’s Review of 21 National Monuments

IDA Weighs In On Interior Department’s Review of 21 National Monuments Thumbnail

In response to the U.S. Department of the Interior’s proposed rulemaking to review the status of 21 National Monuments, IDA has provided extensive written comments urging the continued protection of the National Monuments and their… Read More