U is for Uranus--Yes, I went there. Stop giggling and take a few minutes to learn more about the 7th planet in our solar system. ;)
13 rings, 27 moons (all named after Shakespeare characters), a 98 degree axis tilt that means 20 year seasons during it's 84 year trip around the sun.
Click on the link to visit other participants in the A to Z Challenge. I'm currently #526