- [Star Trails]
- A COUNTRYFILE
- Advanced Photography in the Digital Age (Invitation)
- Airplanes
- Airplanes and Airports
- All Animals
- All Types of Photography.
- Amateur Astro-Photography
- APOD Submissions
- Arizona Discovery
- Arizona Nature
- Arizona Passages
- Arizona Photographers
- Arizona Photographers Group
- Arizona Wonders (up to 3 in a row)
- Astro For Fun
- Astro Space
- Astrofotografia / Astrophotography
- Astronomia
- Astronomy for all
- Astronomy
- Astronomy and Space Science - For Explorers of All Ages
- Astronomy For Beginners
- Astronomy, Stars, Planets and Space
- Astrophotography - Astronomy - Astrophysics
- Astrophotography - The Planets
- Astrophotography - The Solar System and Beyond
- Astrophotography for Beginners
- Astroscape
- AstroTrac photography
- Backyard Astrophotography
- BBC Sky at Night and Stargazing Live
- Canon 6D User Group
- Canon DSLR User Group
- Clouds, Storms, Sunsets & Sunrises
- CSSS: Storms / Thunderstorms (Arizona)
- Deep Space Astrophotography
- Deepsky
- Digital Astrophotography
- Digital Camera World
- Digital SLR Photography Magazine
- DigitalRev's Bokehlicious Group
- EarthSky: A Clear Voice for Science
- FroKnowsPhoto.com
- Grand Canyon
- Insight Astronomy Photographer of the Year
- Landscape Astrophotography
- Landscape photography
- Landscapes!!!
- Light Junkies
- Light painters create their own reality.....
- Lightning
- Lonely Speck
- Long Exposure
- Milky Way Rainbows
- National Geographic | World Wide
- Natural Landscapes Only (Closed for submissions)
- Nature - Astronomy
- Night Images
- Night Photography
- Night Photography Group
- Night shooters
- Night Sky Observations
- Night Time and Low Light
- Nightscapes - Natural Landscapes at Night
- Pop Photo's Photo of the Day
- Refocus Phoenix
- Sedona
- ONLY LANDSCAPES AND SUNSETS( NO PEOPLE PLEASE!!!!)
- Star Trails
- Starry Night Astrophotography
- Stars...
- StarStaX - Image stacker for Mac / Windows / Linux
- Sunsets & Sunrises around the world (We Rock Again!)
- The Art of Light Painting
- The Cosmos
- The Milky Way
- The Universe
- THE WONDERFUL WORLD OF ANIMALS (P1/A2)
- The World at Night
- Timelapse Videos
- U.S. National Parks
- Universe II
- Universe Today
- Valley of the Sun (Phoenix Metro)
- VirtualAstro
- wild horses !!!
- WW2
- Your Best Photography