Today is World Meteorology Day, so we’re high up in the atmosphere, above the clouds, for a satellite view of fallstreak holes. These gaps in the clouds are sometimes called hole-punch clouds. The holes form when supercooled water droplets suddenly freeze—often when a plane flies through the cloud—and then fall, leaving an opening in the formation. Scientists are still gaining new insights on how fallstreak holes form and behave.
What happened to these clouds?
Today in History
More Desktop Wallpapers:
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International Surfing Day
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Endangered Species Day
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Sundance Film Festival
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Ubud, Bali, Indonesia
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Red-necked grebes during breeding season
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Happy World Photography Day!
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International Mountain Day
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Autumn comes to the Porcupines
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Blue paradise on the Costa Brava
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Celebrate International Women’s Day
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Château de Villandry, France
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Memorial Day
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Oktoberfest, Munich, Germany
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Here we honor the women who ve served
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Groundhog Day
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A visit to Limerick on Limerick Day
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Yabba-Dabba-Doo!
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Mysterious prairie mounds abound
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Wicker fields in Cañamares, Spain
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Daylight saving time
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Frankenstein Friday
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Mexican giant cardon cactus
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Yosemite National Park turns 132
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Spot on for International Cat Day
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Happy Holi!
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Gardens by the Bay nature park, Singapore
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Welcome to the drainpipe of the Pacific
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Here s looking Atchafalaya
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National Park Week begins
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Computer Science Education Week