1989 - Neptune
While on planet Earth Communism in Eastern Europe was collapsing (the fall of the Berlin Wall and Czechoslovakia's Velvet Revolution), NASA was looking towards the heavens. Voyager II, an unmanned interplanatary spacecraft, was launched in 1977. By 1989 it had reached the planet of Neptune where it photgraphed the planet up close. These photos are most comlete set of images to date of the planet.