By David J. Eicher
Today’s comet panel discussion, in which I participated (and shot this from my vantage point), with Steve Larson of the University of Arizona’s Lunar and Planetary Lab, moderator Carl Hergenrother of the Lunar and Planetary Lab, Jim Scotti of the Lunar and Planetary Lab, and David Levy, at the Arizona Science and Astronomy Expo, November 17, 2013.
Related blog: A big day at the Arizona Science and Astronomy Expo