Saturn's rings have weird seasonal 'spokes' - Hubble to study

It's 'spoke season' on Saturn when strange features appear in the planet's rings. The Hubble Space Telescope continues to monitor the planet post-Cassini mission. Credit: NASA's Goddard Space Flight Center Paul Morris: Lead Producer Music Credit “Mind’s Eye” by Paul Saunderson [PRS] via Abbey Road Masters [PRS] and Universal Production Music.