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KENNEDY SPACE CENTER, FLA. -- After tower rollback, the Boeing Delta II rocket with NASA's Comet Nucleus Tour (CONTOUR) spacecraft attached is visible. The rocket exhibits several logos, including that of CONTOUR, Boeing and NASA. The launch is scheduled for 2:47 a.m. EDT July 3. Designed and built by The Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Md., the 2,138-pound (970-kilogram) spacecraft will be placed into an elliptical Earth orbit until Aug. 15, when it is scheduled to fire its main engine and enter a comet-chasing orbit around the sun. The mission's fle…
