![Works change a street light in the dark sky community of Prestegne, Wales.](https://darksky.org/app/uploads/2024/01/8-Lighting-Tests-1440x700.jpg)
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International Dark Sky Week
![A group of hikers silhouetted by the sunset and starry sky](https://darksky.org/app/uploads/2024/03/Email-Banner-Image-1200x730px-2-1440x754.png)
Pledge to protect the night during International Dark Sky Week 2024
International Dark Sky Week
![](https://darksky.org/app/uploads/2023/07/IDA-Wrap-Up-Graphic-1.png)
IDSW 2023 Wrap-Up!
International Dark Sky Week
![Shanghai skyline at night](https://darksky.org/app/uploads/2023/07/shanghai-at-night-scaled-1-1440x1080.jpg)
Dark skies over Shanghai: Celebrating International Dark Sky Week with the Shanghai Astronomy Museum and Rémy Martin
International Dark Sky Week
You can set your watch by it. At 10 pm every night —11 pm in the Summer— the light …
![Lyrids 2022: A Lyrid meteor streaks across the night sky in front of the Milky Way](https://darksky.org/app/uploads/2022/04/Fireball-1440x810.jpg)
The Lyrids: A Shower of Lights for International Dark Sky Week 2023
Astronomy
![](https://darksky.org/app/uploads/2023/07/Dark-Sky-Week-Discover-the-Night2-1200sq.jpg)
Celebrate International Dark Sky Week 2023!
International Dark Sky Week
What do you see when you look up at the night sky on a clear and cloudless night? Whether …