- "Kaleidoscopes & Mandala Magic!" (post 1 ~ award 1)
- 10 Million Photos
- Agfa Vista
- APOD Submissions
- Astronomy, Stars, Planets and Space
- BEAUTY PHOTOS AROUND THE WORLD
- Colour Mania
- Designed by nature
- Django's Master Class Photo Group
- Earth Science Teaching Resource
- Mushroom magic world
- Geological Thin Sections
- HDR Unlimited
- I love KALEIDOSCOPES
- Mandala Art
- Mandala Central
- Mandalas: Circles of Healing & Hope
- Marine Macro
- Meteors, Meteorites and Tektites
- microscope
- Microscope Images
- Microscopy
- Microscopy Art
- Minerals and rocks and fossils
- National Geographic: Are You Good Enough? Post 1, Nominate 3
- NATURAL SCIENCES (Biology and Geology)
- Nikon D800-D850 and Nikon Z7-Z9 Users Group
- Photo Kaleidoscopes
- Photomatix
- Photomicrography
- Photomicroscopy
- Polarizing microscopy
- Rocks and Geology
- Science in pictures
- Science Nerd Depot
- Science, Art and Tech
- Scientist Photographers
- Solar system and planets
- The Art of Science
- Universe Today
- ᗪiscovery .ᗯorld