Ringside Seat
This image from NASA’s Cassini orbiter shows the C and D rings of Saturn. The C ring is the denser, outer ring on the bottom half of the photo.
![PIA18313_modest.jpg](https://th-thumbnailer.cdn-si-edu.com/BQJxqUtBUcxwFZij5hyfBdeUm-Q=/1000x750/filters:no_upscale():focal(504x647:505x648)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/c2/49/c249d0b7-208d-4df6-ab20-c453c136818b/pia18313_modest.jpg)
This image from NASA’s Cassini orbiter shows the C and D rings of Saturn. The C ring is the denser, outer ring on the bottom half of the photo.