<P> Voyager 2 is a space probe launched by NASA on August 20 , 1977 , to study the outer planets . Part of the Voyager program , it was launched 16 days before its twin , Voyager 1 , on a trajectory that took longer to reach Jupiter and Saturn but enabled further encounters with Uranus and Neptune . It is the only spacecraft to have visited either of the ice giants . </P>
<P> Voyager 2 is a space probe launched by NASA on August 20 , 1977 , to study the outer planets . Part of the Voyager program , it was launched 16 days before its twin , Voyager 1 , on a trajectory that took longer to reach Jupiter and Saturn but enabled further encounters with Uranus and Neptune . It is the only spacecraft to have visited either of the ice giants . </P>
what was the purpose of the voyager 2 mission
what was the purpose of the voyager 2 mission
study the outer planets
study the outer planets