"It's always snowing at the south pole of Enceladus." — Carolyn Porco

Boy, when you come to study something, and you come to understand it - you know, even if it's just a little discovery that you make, and you come to understand it on your own, it feels it's like the greatest high. It's like you just have found some incredibly secretive thing about nature.

It's so empowering to know the truth and to really understand something.

It would be impossible in a few words to describe all that we've found with Cassini. No mission has ever gone as deep for as long on a planetary system as rich as Saturn's.

I was drawn to astronomy by a teenage existential quest. Around 13, I was deep into wondering about the meaning of life and what I was doing here. I turned to religion, but that did nothing for me. I got to wondering where was here. So, I began studying astronomy and became enthralled by what I learned.