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
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Independence Day
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World Jellyfish Day
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A peek at an explosive peak
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African bush elephants in Namibia
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Travels to the Oregon deep
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All hail the king of shrubs
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Rock River Falls, Upper Peninsula, Michigan
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World Frog Day
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With leaves this tasty, who cares about a view?
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Lavender field, Hertfordshire, England
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Take a break! It s Labor Day!
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Shakespeare Day
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Saguaro cacti, Ironwood Forest National Monument, Arizona
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A lofty lighthouse and a little ocean spray
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Gaztelugatxe at sunset, Basque Country, Spain
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World Parrot Day
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Hawaii Volcanoes National Park turns 103
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Commemorating peace in Antarctica
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We have liftoff!
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Ring-tailed lemur
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Dalyan, Turkey
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Cherry blossoms in Shanghai, China
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Blue Lagoon spa, Grindavík, Iceland
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National Find a Rainbow Day
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The Zugspitze: Germany s highest point
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Happy World Meteorological Day
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Languid life on the Lakes
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Space-age style by the sea
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International Literacy Day
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The Pearl of Siberia
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