Juno spacecraft reaches Jupiter ending 5-year mission

A NASA spacecraft is about to start unlocking the many secrets of giant, mysterious Jupiter.The Juno probe entered orbit around Jupiter early Tuesday morning after a nearly five-year trek through deep space. Juno will study Jupiter intensively over the next year and a half, peering deep inside the gas giant to help researchers better understand how it formed and evolved -- information that should shed light on planet-formation processes in general."One of the primary goals of Juno is to learn th