Iridescent Clouds over Sweden

Why would these clouds multi-colored? A sexy uncommon phenomenon in clouds typically known as iridescence can bring up weird colours vividly and even a total spectrum of colours simultaneously. These polar stratospheric clouds clouds, additionally typically known as nacreous and mother-of-pearl clouds, are formed of dinky water droplets of nearly uniform size. When the Sun is in the kindly location and, in total, hidden from divulge peep, these thin clouds would possibly per chance additionally be viewed very much diffracting daylight in a nearly coherent system, with various colours being deflected by various amounts. Subsequently, various colours will come to the observer from quite various directions. Many clouds open with uniform regions that also can account for iridescence but fleet change into too thick, too mixed, or too angularly removed from the Sun to brand inserting colours. The featured image and an accompanying video were taken late final 365 days over Ostersund, Sweden. Apply APOD in English on: Instagram, Fb, Reddit, or Twitter