Astronomers from NASA’s Hubble Space Telescope mission have recently made an incredible discovery - Saturn’s iconic rings have developed spokes! This phenomenon is a seasonal occurrence, and it only happens during the spring and summer of Saturn’s northern hemisphere. The spokes are made up of particles of ice and dust that are suspended in Saturn’s B ring, and they appear to be radiating outward from the planet’s north pole. These spokes can reach up to hundreds of miles in length, and they can be seen in the images captured by Hubble. The spokes move rapidly, and they will eventually disappear as Saturn’s northern hemisphere returns to winter.

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source: Phys.org