EVENTS For information on JPL tours and the speakers bureau, visit our PUBLIC SERVICES site. The Solar System Ambassador Program sponsors events in communities around the country. Find out how to become a volunteer Solar System Ambassador.		Topic - The Discovery of "2003 UB313" Beyond Pluto: The Discovery of 2003 UB313 Dr. Michael Brown Professor of Planetary Astronomy, Division of Geological and Planetary Sciences, California Institute of Technology RealPlayer (with caption): "Beyond Pluto" Archived Webcast RealPlayer (w/out caption): "Beyond Pluto" Archived Webcast If you don't have RealPlayer, you can download the free RealPlayer 8 Basic   Thursday, September 14 The von Kármán Auditorium at JPL 4800 Oak Grove Drive Pasadena, CA For directions, click here. Friday, September 15 The Vosloh Forum at Pasadena City College 1570 East Colorado Blvd. Pasadena, CA For directions, click here. Both lectures begin at 7 p.m. PDT and run for approximately an hour. Admission is free. Seating is limited. For more information, call (818) 354-0112. This lecture will discuss the recently found 2003 UB313 (currently named at the time of printing), an object larger than Pluto and with an orbit at least twice as large. This lecture will fill us in on the latest thoughts about the new definition of a planet and how astronomers are continuing to find larger (and smaller) bodies in the outskirts of our solar system. To learn more about 2003 UB313, click here.