Look at this picture of Saturn. Can you see the biggest ring? Are you sure?

The latest awesome image from the Cassini orbiter gives us an unusually rotated view of the rings around Saturn. They essential form the largest sundial in the known universe, revealing Saturn's seasons, just like Earth sundials tell the time.

No, I'm not obsessed with Saturn. OK, I am obsessed with Saturn. But so is Time, who picked this deliciously crispy photo as one of the images of the year, revealing ring bumps as high as the Rocky Mountains.