- * Flickr en Español
- Amateur Astro-Photography
- APOD Submissions
- astrometry
- Astrophotography (Pixinsight Processing)
- Astrophotography - Astronomy - Astrophysics
- Backyard Astrophotography
- Deep Space Astrophotography
- Galaxies & Stars Group ( Planets, Moons & Comets too!)
- PhotographingSpace.com
- Sky Magic
- William Optics
- ZWO ASI Astronomy