Web edition: November 16, 2012
Print edition: December 1, 2012; Vol.182 #11 (p. 4)
December 15
Activities, films and demonstrations reveal physics principles at the Exploratorium in San Francisco. See bit.ly/SFfullspec
December 17
Learn about supermassive black holes with astronomer Günther Hasinger at the American Museum of Natural History in New York City. See bit.ly/SFgunther
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