Noctilucent clouds by Sergey Shekherev Noctilucent clouds are a rare atmospheric phenomenon. Image Data Place Russia, Omsk Date 30/11/2021 Date Exif 17/06/2020 Camera Canon EOS 650D Resolution 5184x3456 Aperture ƒ/11 Focal Length 50mm ISO 100 Shutter Speed 1/0.033333333333333s Equipment Tripod, Canon EOS 650D, YN 50mm