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Read articles, including Science News stories written for ages 9-14, on the SNK website.
SHRINKING OZONE HOLE

On September 22 (right), the hole in the ozone layer (blue and purple) above Antarctica reached its smallest maximum size in two decades, covering 21.2 million square kilometers. The largest ozone hole on record occurred on September 9, 2000 (left), measuring 29.9 million square kilometers. Credit: GSFC/NASA

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