In school I studied a lot about orbital resonance, also other things that make sound (not noise) in space. As I'm still a bit groggy from staying up to see Philae's successful landing, I now offer you Comet 67P/Churyumov-Gerasimenko singing "Flight of the Bumblebee".
As I wended my way along the local roads the other day, I saw this sign:
Meanwhile, what are you reading this weekend? Only 40 more days until For Richer, For Poorer comes out.
Her Grace is suddenly motivated to go for a jog.