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A six-sided atmospheric jet stream spans 30,000 kilometres across Saturn pole. The figure is taken from NASA Science, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.

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Yes. It sits on the Space shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.

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Mondo Knows Facts

Saturn features a permanent hexagonal cloud pattern at its north pole

A six-sided atmospheric jet stream spans 30,000 kilometres across Saturn pole

Voyager and Cassini spacecraft images revealed a bizarre six-sided atmospheric wave pattern surrounding Saturn's north pole. Spanning roughly 30,000 kilometres across, this hexagonal structure is a persistent jet stream travelling at 320 kilometres per hour, containing a massive central cyclone at its eye.

Where this comes from

NASA Science

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Tags: saturn, hexagon, atmosphere

Saturn features a permanent hexagonal cloud pattern at its north pole: the short answers

Where does this come from, and can I check it?: A six-sided atmospheric jet stream spans 30,000 kilometres across Saturn pole. The figure is taken from NASA Science, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a space fact?: Yes. It sits on the Space shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?: The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.