About DarkSky

Take Action to Prevent ‘Projecting Change’ in NYC

LEDs

A planned outdoor light projection event this Saturday, August 1, will bathe New York City’s iconic Empire State Building …

July 31, 2015

Careers

About

DarkSky International is excited to announce the search for our next Chief Program Officer, in partnership with Potrero Group, …

November 3, 2026

Scientific research into light pollution

What we do

Light at night and the various forms of light pollution have measurable effects on humans, nighttime ecosystems, and more. …

July 6, 2026

Terms of use

About

DarkSky’s website terms of use, covering photo and logo use, etc.

September 26, 2025

Join our email list

Call to Action

Join our email list to get news and updates delivered directly to your inbox. You can unsubscribe at any …

June 28, 2023

DarkSky publications

Resources

Publications produced by DarkSky International.

October 31, 2026

Measuring light pollution

Get involved

Solving light pollution requires measuring the brightness of the night sky. Learn how — become a community scientist!

July 5, 2026

Planned Giving

Fundraising

Leave a legacy to DarkSky International… keep the stars burning bright for future generations across the globe. DarkSky’s planned …

July 10, 2025

Annual General Meeting 2018

What we do

This year, we’re celebrating DarkSky’s 30th anniversary and the community of scientists, conservationists, policy-makers, and advocates who successfully work…

May 15, 2023

Find your local chapter

Who we are

There are DarkSky Chapters all over the world, with volunteers who can help you with regional lighting issues.

November 5, 2026

Privacy policy

About

DarkSky’s policies regarding cookies, credit card use, email privacy, and more.

June 17, 2023

Education and outreach

What we do

DarkSky has been spreading the word about light pollution since 1988. Education and outreach is woven into almost every …

July 25, 2023