WTF is floating around Saturn?

NASA Cassini spacecraft performed its final, fateful dive into Saturn several weeks ago, destroying itself in the planet's atmosphere and ending an incredible mission that spanned nearly two full decades. Today, even though its mechanical body has been vaporized, the information it sent back during its time in orbit continues to surprise scientists. The most recent example of this is a newly-discovered quirk with Saturn's atmosphere which researchers are struggling to explain. During Cassini's d...