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Published on Jun 18, 2012
PechaKucha Night is a worldwide event intended for young designers, artists, and others to meet, network, and show their work in public. PechaKucha employs a 20x20 format that allows each presenter to show a sequence of 20 images for 20 seconds each. In this installment of a recent Louisville event, Don Spain discusses the transits of planets and other celestial bodies across the Sun.