- AAPOD Submissions
- Amateur Astro-Photography
- Amateur Astronomy
- Apod GrAG Submission
- APOD Submissions
- Astro Imaging
- astrometry
- Astronomers Talk
- Astronomy
- Astrophotography (Pixinsight Processing)
- Astrophotography - Astronomy - Astrophysics
- Astrophotography HD Gems
- Backyard Astrophotography
- BBC Sky at Night and Stargazing Live
- Color and Colors - No computer-generated posts.
- critique/ astrophotography
- Deep Space Astrophotography
- Deepsky
- Digital Astrophotography
- EAPOD
- Flickr Social
- Flickr Universe
- FlickrCentral
- Galaxies & Stars Group ( Planets, Moons & Comets too!)
- Insight Astronomy Photographer of the Year
- Night Images
- Night Sky, The
- Photography
- SightsAbove
- Sky @ Night
- Space images in new processing
- SPACE LOVERS
- Starry Night Astrophotography
- Universe Today