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CAPE CANAVERAL, Fla. -- As the sun sets over Cape Canaveral Air Force Station in Florida, preparations are under way to launch the United Launch Alliance Atlas V-551 launch vehicle carrying NASA's Juno spacecraft from Space Launch Complex 41. Liftoff is planned during a launch window which extends from 11:34 a.m. to 12:43 p.m. EDT on 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. NASA's Jet Propulsion Laboratory, Pasadena,…
