Noctilucent Clouds, Perth, 20150623
A classic location for long-exposure night-time photography: standing on the bridge over the M90 at Rhynd, with the road snaking […]
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Astronomy, Landscape, nature, photos
Noctilucent Clouds
Noctilucent (“night-shining”) clouds are a rare phenomenon: the highest clouds in the atmosphere, at altitudes between 47-53 miles, consisting of