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Optical Effects
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An asperitas formation over Murfreesboro, Tennessee, US.
A rare sighting of the Aurora Borealis (Northern Lights) for this location, dipping as far south as St. Louis, Missouri, US.
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Aurora Borealis (Northern Lights) over Belgrade, Montana, US
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Cumulus congestus near Zadmahmoud Village, Larestan, Iran
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A view from between two layers of clouds, over Revelstoke, British Columbia, Canada
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Cirrostratus and contrails that Jarne says resembles "broken ice in the sky" over Gent, Belgium
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Mamma (Mammatus) over Obninsk, Russia
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Cirrus uncinus over Wuhan, China
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Undulatus over Falmouth, United Kingdom
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A partnership of contrails and cirrus over Reigate, England
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Asperitas over Big Lake, Texas, US
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Waving hello from the sky, near Avon, Indiana, US
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A variety of Stratocumulus over Lago Maggiore, Italy
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Cumulus congestus with velum veils over Perth, Western Australia
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Crepuscular Rays over Diepenbroek, Belgium
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Rainbow over Holland, Michigan, US
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