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Date: 2014-01-30 11:33:07United Nations Committee on the Peaceful Uses of Outer Space Asteroids Asteroid-impact avoidance Planetary science NASA Impact event Space exploration Near-Earth object Planetary defense Astronomy Space | Challenges in NEO science and risk communication ! IAWN Steering Committee Cambridge, MA, January 14, 2014 !Add to Reading ListSource URL: minorplanetcenter.netDownload Document from Source WebsiteFile Size: 864,03 KBShare Document on Facebook |