- "The Dream" Photo Contest
- 2020 International Observe the Moon Night
- Amateur Astronomy
- APOD Submissions
- Astro For Fun
- Astro-Physics GTO
- Astronomy
- Astronomy Photos
- Astronomy.FM
- Astrophotography - The Solar System and Beyond
- Deep Space Astrophotography
- Get closer to the Moon
- International Observe the Moon Night 2021
- moon and sky photographs
- Moon Full or otherwise
- MOON Shots
- Starry Night Astrophotography
- Universe Today
- World Astronomy
- World Photography Day Contest 2021