A thick inner layer of slowly falling helium blobs might help explain Saturn's almost perfectly aligned magnetic field.
Jupiter and Saturn fashion the Great Conjunction of 2020 when they pair up on December 21st, the winter solstice. That evening they'll be closest in nearly 400 years.
Cassini's legacy sheds more light on the strange mystery of Saturn's northern polar hexagon.
The sky's been bursting with exploding stars this season. Plus there's a new storm on Saturn. What's a skywatcher to do? Haul out the scope!