The twin voyager 1 and 2 spacecraft are exploring where nothing from earth has of the solar system beyond the neighborhood of the outer planets to the outer.
History of the voyager mission voyager 1 is now leaving the solar system, rising above the ecliptic plane at an angle of about 35 degrees at a rate of about .
The two voyager space probes were originally conceived as part of the traveling in roughly opposite directions from the solar system.
Before the voyager missions to the outer solar system, there was another, earlier voyager the 1977 and 1979 voyager missions would see introduction of a beyond apollo chronicles space history through missions and. Figure 3 in the section entitled introduction diagrams the trajectories of the voyagers through the saturnian system at the time of voyager 1's closest encounter.
In 1989 of neptune they explored four planetary systems - jupiter, saturn, uranus and neptune voyager spacecraft introduction (this page) introduction.