Monday, May 18, 2026
Fact of the Day
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Jupiter's Great Red Spot is a storm that has been observed continuously for at least 350 years.
Source: NASA
The Full Story
Jupiter's Great Red Spot: A Storm Older Than the United States
Jupiter's Great Red Spot is a storm large enough to swallow the entire Earth, and it has been spinning continuously for at least 350 years — possibly much longer. It is the oldest and largest known storm in the solar system, and the reasons for its extraordinary persistence tell us something profound about planetary atmospheres.
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