Recent observations with NASA's Hubble Space Telescope have revealed a giant, evolving, 10-sided atmospheric wave encircling Saturn's south pole. This discovery marks the first time a large, regular-sided jet pattern has been observed in the planet's southern hemisphere. The feature appears rem...
Source: [Phys.org](https://phys.org/news/2026-09-hubble-tracks-decagon-encircling-saturn.html)