Primary sources
This page lists the organizations cited across the site. Individual citations appear inline on every article, event, place, and law entry.
- NASA
- NASA Eclipse Website
- NOAA Space Weather Prediction Center
- US Naval Observatory
- DarkSky International
- Royal Astronomical Society of Canada
- State legislature and municipal code sites, cited per jurisdiction on /laws
For the machine-readable version of this list plus every dataset on the site, see /llms-full.txt.