- !Catchy Colors
- "Unlimited Photos: No Rules"
- *amazing nature*
- 1000+ Views (no people)
- 2015 : International Year of Light [Astrophotography] - Archives
- [Noctography]
- After Dark - Night Photography
- Amateur Astronomy
- AMAZING: commented with amazing
- Anti Gravity
- Anything Orion
- artland
- Astro Art
- Astro-Photography and Similars
- Astrofotógrafos del Mundo / World´s Astrophotographers
- astrometry
- Astronomers Talk
- Astronomia
- Astronomy for all
- Astronomy
- Astronomy 123
- Astronomy and Space Science - For Explorers of All Ages
- Astronomy Central
- Astronomy Gear
- Astronomy Photos
- Astronomy, Stars, Planets and Space
- Astrophotography - Astronomy - Astrophysics
- Astrophotography - The Planets
- astrophotoinsight
- B E A U T I F U L [photos with a 'beautiful' comment]
- Backyard Astrophotography
- BBC Sky at Night and Stargazing Live
- blogTO
- CBC Community
- Celestial Watching
- Deep Space Astrophotography
- Deepsky
- Digital Astrophotography
- Everything Space
- Flickr Addicts
- Flickr Wow (2 posts per day please)
- Fstoppers
- Galaxies & Stars Group ( Planets, Moons & Comets too!)
- Gazing Into Outer Space
- Hubble's Hidden Treasures
- in explore
- Insight Astronomy Photographer of the Year
- Jupiter
- Just the Moon, Please
- Landscape Astrophotography
- LIGHT [directory] 光
- Long Exposure
- Lunatics
- Là-haut parmi les étoiles / In the stars
- Mars Watch
- Messier Objects
- Moon and Planets
- moon and sky photographs
- MOON Shots
- moon whores
- Moon/Luna
- Most Beautiful Astronomical Objects
- Narrowband Astrophotography
- Nature - Astronomy
- Nature Nerds
- Nebulae
- Nerd Nite
- Night Images
- Night Sky, The
- Northern Photo Gang
- Observatories
- Outstanding Night Shots- 15 or more faves only
- paisaje lunar
- Parallel Universe
- Planetary Nebulae
- Pro Account Members
- Saturn
- SightsAbove
- Sky
- Sky @ Night
- Sky Shots # 1
- Skyscapes
- So Intergalactic!
- Solar Astrophotography
- Solar system and planets
- Space And Weather
- Space for All
- SPACE LOVERS
- Star Trails
- Starry Night Astrophotography
- Sun, sun and more sun
- The Milky Way
- The Moon [*current* photos only]
- the skies above
- The Stellar Blanket
- The Universe
- Universe II
- Universe Today
- Volkswagen Golf GTI
- VWvortex
- Wide Field Astrophotography - Starry Skies
- WOW: commented with wow
- YourHubblePictures