WEATHER U: Rare rainbow reflection

While admiring a long-lasting double rainbow, Helgo Guderely couldn’t help but notice how the colours seemed to start repeating at the inner edge of the
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What Atmospheric Conditions Cause the Appearance of Rainbows?

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Extremely rare 'rainbow clouds' light up Arctic skies for 3 days in a row

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Rainbows: How They Form & How to See Them

Wales police helicopter capture rare photo of full circle rainbow

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Rainbow Clouds NOAA SciJinks – All About Weather

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