Lead author of the decagon study, planetary scientist
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Last updated Sep 6, 2026
As of September 2026: Leading the team tracking the wave's evolution
Saturn's north pole has worn a six-sided hexagon for more than 40 years. Now Hubble Space Telescope images show a 10-sided decagon emerging at the planet's south pole — the first large polygonal jet pattern ever seen in that hemisphere.
Updated Sep 6
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