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NASA: No asteroid collision threat in 2040 - UPI.com
URL: http://www.upi.com/Science_News/2012/12/22/NASA-No-asteroid-collision-threat-in-2040/UPI-12491356190012/
Submitted: Sun Dec 23 2012
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CT: UFOSeek News 2012: NASA: No asteroid collision threat in 2040 - UPI.com
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NASA: No asteroid collision threat in 2040