Jupiter to several seconds, and short bursts (or S-bursts) that had a duration of less than a hundredth of a second. Scientists discovered that there were three forms of radio signals transmitted from Jupiter. Since 1973 a number of automated spacecraft have visited Jupiter, most notably the "Pioneer 10" space probe, the first spacecraft to get close enough to Jupiter to send back revelations about the properties and phenomena of the Solar System's largest planet. Flights to other planets within the Solar System are accomplished at a cost in energy, which is described by the net change in velocity of the
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