On December 11th, Astronomy on Tap BCS will bring you our 20th event. It's the final event of the year! Vince Estrada-Carpenter will tell us about the interface between art and astronomy. Following that, Dr. Louis Strigari will talk about rogue planets. We will also have the usual assortment of trivia, Astronomy in the News by Alexander Riley, and What's Up by Yaswant Devarakonda. As always, AoT BCS is FREE and open to all ages! The Grand Stafford bar opens…