Cassini Takes a Last Close Look at Epimetheus

That lumpy pierogi in the photo above is Saturn's moon Epimetheus, taken by the Cassini spacecraft in December 2015. This is a pretty cool shot; instead of the sharp blackness of space behind the moon, you see the fuzzy grayness of Saturn's atmosphere. There's a bit of what I believe is Saturn's narrow F ring in the shot as well. This is an unusual geometry, giving a different perspective on the moon. This is one of the highest-resolution images of Epimetheus that Cassini has sent back to Earth;...