Go deeper than any one app.
Stella is one tool. Here are the organizations, projects, and references we admire — places to contribute real science, help keep our skies dark, and never stop learning. Every link opens an official, independent site.
Contribute — citizen science
Your observations can become real research. These projects welcome volunteers of every level.
Protect dark skies
Darkness is a shared resource. Learn how it's measured, protected, and where to find it.
Learn & explore
Trusted education and reference from the agencies and institutions that study the sky.
Find clubs & events
The fastest way to learn the sky is with people who already know it. Find your community.
Tools & live data
Free, authoritative tools that complement Stella for planning and reference.
Listed for education and outreach. Stella is not affiliated with these organizations, and inclusion isn’t an endorsement either way. Found a great resource we missed? Tell us at support.