Jupiter has new visitor- a solar-powered Juno spacecraft

Chief scientist Scott Bolton, second left, celebrates in Mission Control at NASA’s Jet Propulsion Laboratory as the solar-powered Juno spacecraft goes into orbit around Jupiter on Monday, in California. (AP Photo/Ringo H.W. Chiu, Pool)
Soaring over Jupiter’s poles, a NASA spacecraft arrived at the solar system’s largest planet on a mission to peek behind the cloud tops.
The final leg of the five-year voyage ended Monday when the solar-powered Juno spacecraft fired its main roc