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The world’s biggest desert has zero sand and it is not where you think - FOX Weather
Entertainment and Culture7/26/20261 min read
When we hear the word "desert," most of us picture the blistering heat of the Sahara, Death Valley, or a dusty stretch of Arizona highway. But the largest desert on Earth looks nothing like that.
✨ Key Highlights
- Contrary to the common image of scorching, sandy landscapes like the Sahara or Death Valley, the world's largest desert is Antarctica, a frozen continent defined by ice, fierce winds, and extreme dryness.
- Deserts are geologically classified by precipitation rather than temperature, with NASA defining them as areas receiving roughly 10 inches or less of moisture annually.
- According to the United States Antarctic Program, Antarctica receives only about 2 inches of precipitation per year, qualifying it as a true desert despite being the coldest and windiest continent.
- The frozen expanse spans approximately 5.4 million square miles, making it roughly 1.5 times the size of the Sahara Desert.
- Because so little new precipitation falls, snow seen blowing across the landscape is not from fresh storms but ancient crystals continually recycled by the powerful winds.
- The continent supports wildlife such as Adélie penguins found along its coast, while emperor penguins have been declared endangered amid declining sea ice.
When we hear the word "desert," most of us picture the blistering heat of the Sahara, Death Valley or a dusty stretch of Arizona highway. But the largest desert on Earth looks nothing like that.Â
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