Exploration of Jupiter Exploration of Jupiter The exploration of Jupiter has been conducted via close observations by automated spacecraft. It began with the arrival of "Pioneer 10" into the Jovian system in 1973, and, , has continued with eight further spacecraft missions. All of these missions were undertaken by the National Aeronautics and Space Administration (NASA), and all but two have been flybys that take detailed observations without the probe landing or entering orbit. These probes make Jupiter the most visited of the Solar System's outer planets as all missions to the outer Solar System have used Jupiter flybys to reduce fuel requirements
Planet Us to pass up. I am happy these tracks are finally coming out." Planet Us was the second project that Hagar and Schon formed, the first being the short-lived Hagar Schon Aaronson Shrieve from the mid-1980s. Although it seems unlikely that they will regroup and produce a proper album, Neal Schon has left the door open stating "If he (Hagar) calls me up and says 'Schon – let's go'. I'm gone and it'll be fun." Satriani, Hagar and Anthony would later join forces for another band named Chickenfoot; that band formed in 2009. Planet Us Planet Us (pronounced "Planet-uss") was a