Rainbow clouds form when small water droplets or ice crystals inside of a cloud scatter the sun’s light. It’s a phenomenon not often seen over Vancouver Island.

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Download this Kids Fun Party Invitation With Rainbow And Smiling Clouds vector illustration now. And search more of iStock's library of royalty-free vector art that features Bright graphics available ...

Rainbow clouds can appear anywhere but occur more often in colder climates. The formation of ice crystals requires colder air temperatures. Reflection occurs when the sun is slightly below the horizon ...

Nacreous clouds also known as polar stratospheric clouds have been appearing across northern skies. We've rounded up some of the best photos of these rare 'rainbow clouds'.

The phenomena, though, was actually a cloud and not a rainbow. A Pileus cloud, also referred to as a cap cloud and a scarf cloud, was visible in Haikou on August 21.

Have you ever seen a rare rainbow cloud? Residents in Scotland were amazed when they spotted this rare phenomenon in the skies this week. Nacrous cloud spotted by BBC Weather Watcher SazzyJ who ...

It's an iridescent cloud, a phenomenon occurring right in our own atmosphere. This photo was submitted to National Geographic by V. Harish, a university student and amateur photographer from Noida ...

BBC Weather Watcher Phantom Paul captured what he described as "rainbow clouds" over Peterborough, Cambridgeshire Rainbow-coloured clouds have been spotted across the East of England for the first ...