– Jupiter’s Great Red Spot is a massive storm that has been observed since the 1800s. However, researchers have discovered descriptions of an earlier spot on Jupiter dating back to the 1600s called the Permanent Spot.
– By studying historical drawings and observations, researchers determined that the Permanent Spot was a different feature than the Great Red Spot. The Permanent Spot had a smaller size and disappeared from observations between 1713-1831, whereas the Great Red Spot emerged in the 1830s.
– The Great Red Spot has been steadily shrinking since it was first observed. Measurements show its width decreasing over the past century or so. If this trend continues, scientists believe the spot could eventually reach a stable smaller size or even disappear altogether.
– The findings suggest spots and storms on Jupiter can form, change sizes over time, and potentially vanish. The Great Red Spot, though iconic, may share the fate of the earlier Permanent Spot someday if its shrinking trend is not arrested. Monitoring the spot provides insights into Jupiter’s dynamic atmosphere and weather patterns.
Source: Science News Explorers
