- AAPOD Submissions
- Amateur Astro-Photography
- Apod GrAG Submission
- Astro-Photography and Similars
- Astrofotografia
- astrometry
- Astronomy for all
- Astronomy
- Astronomy Photos
- Astronomy, Stars, Planets and Space
- Astrophotographie
- Astrophotographie Francophone
- Astrophotography - Astronomy - Astrophysics
- Astrophotography - The Solar System and Beyond
- Astrophotos
- BBC Sky at Night and Stargazing Live
- Deep Space Astrophotography
- Galaxies & Stars Group ( Planets, Moons & Comets too!)
- Insight Astronomy Photographer of the Year
- Night Sky, The
- Universe Today