I was outdoors at Conner Prairie last night for some Music on the Prairie which luckily coincided with near perfect weather. Darkness had fallen, and their giant hot-air balloon rose silently, slowly above the tree tops. The balloon is invisibly tethered and somehow illuminated from within, so when the sky is dark it appears like an immense man-made full moon high overhead. The “real” moon was just rising to the east, and although a few days