NASA’s Hubble Tracks New Decagon Encircling Saturn’s South Pole
Image: NASA
Machine-written summary, checked against the sources below
NASA's Hubble Space Telescope has observed a giant, evolving, 10-sided atmospheric wave encircling Saturn's south pole. The decagon-shaped feature marks a new pattern tracked in the planet's polar atmosphere.
NASA’s Hubble Space Telescope observes a giant, evolving, 10-sided atmospheric wave encircling Saturn’s south pole.
Summary by NASA, the primary source