Electric-blue, shimmering clouds begin their annual appearance across Canada - Yahoo News Canada

Amazing. Beautiful. Superb. These are words many people use to describe one of the sky's most beautiful displays: noctilucent clouds. And the time is right...

This image shows the beauty of noctilucent clouds over Medicine Hat, Alta., in 2021. This is the best time of year to catch these electric-blue clouds, which appear after sunset and before sunrise. (… [+3431 chars]

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