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In the Payload Hazardous Servicing Facility, media representatives, dressed in protective suits, are updated by Project Manager Richard Grammier (center, top), with the Jet Propulsion Laboratory, about the Stardust spacecraft (in the background). Stardust is targeted for launch on Feb. 6 aboard a Boeing Delta II rocket from Launch Pad 17-A, Cape Canaveral Air Station. The spacecraft is destined for a close encounter with the comet Wild 2 in January 2004. Using a silicon-based substance called aerogel, Stardust will capture comet particles flying off the nucleus of the comet. The spacecraft als…