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Thursday, October 28, 2010 |
Thursday, October 28, 2010 |
Photo: Small Asteroid Caused Mysterious 1908 Blast, Study SaysThe asteroid that caused the huge explosion was much smaller than had previously been believed, according to his research. Photograph by Randy Montoya, courtesy Sandia National Laboratories
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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