Day two at Comic-Con (the first official day) was, for me, a day full of panel discussions. That worked out well, too, because I got less than two hours of sleep the night before, and when a panel is occurring, the audience sits.Three of the five panels I attended (The Hobbit, The Walking Dead, and the 15th annual "Kung Fu Extravaganza") had nothing to do with astronomy, so, although I enjoyed them, I won't describe them here. The other two, "Stan Lee's World of Heroes" and "Science and Science ...