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:
-
Crescent Lake near Dunhuang, China
-
The fantastic winter fox
-
Sea Slug Day
-
An opulent backdrop for a historic event
-
Hanging out on a limb
-
Take a hike near Lovers Lane
-
Bridges to the past
-
Tambopata National Reserve, Peru
-
Duomo Santa Maria del Fiore, Florence
-
Sweet! It’s maple syrup season
-
Giant kelp in the Channel Islands National Marine Sanctuary
-
From pirate port to nature preserve
-
Beech trees and wild anemones, Jutland, Denmark
-
Remembering the Velvet Revolution
-
Amber Fort, Jaipur, Rajasthan, India
-
Arbor Day
-
Heron lies the Salton Sea
-
Big Bend National Parks birthday
-
Hues of Hokkaido
-
Sandhill cranes, Bosque del Apache National Wildlife Refuge, New Mexico
-
Barracudas at Shark Reef, Ras Mohammed National Park, Sinai Peninsula, Egypt
-
Museum Mile Festival
-
Male kori bustard, Maasai Mara National Reserve, Kenya
-
The Alhambra in Granada, Spain
-
Happy Canada Day!
-
A misty morning in Brazil
-
Huntington Beach Pier, California, at sunset
-
Anza-Borrego Desert State Park, California
-
Alstrom Point, Lake Powell, Utah
-
Great Backyard Bird Count
Bing Wallpaper Gallery

