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CAPE CANAVERAL, Fla. -- In a clean-room environment at Astrotech's payload processing facility in Titusville, Fla., technicians conduct deployment tests on solar array panels for NASA's Juno spacecraft prior to illumination testing. Juno is scheduled to launch aboard a United Launch Alliance Atlas V rocket from Cape Canaveral, Fla. Aug. 5.The solar-powered spacecraft will orbit Jupiter's poles 33 times to find out more about the gas giant's origins, structure, atmosphere and magnetosphere and investigate the existence of a solid planetary core. For more information visit: www.nasa.gov/juno. Photo credit: NASA/Jack Pfaller