Artist's concept painting released June 19, 2012 by NASA/JPL-Caltech shows Voyager 1 and Voyager 2 at the edge of the solar system. Voyager 1, launched in 1977, is nearing the edge of the solar system... more 

Artist's concept painting released June 19, 2012 by NASA/JPL-Caltech shows Voyager 1 and Voyager 2 at the edge of the solar system. Voyager 1, launched in 1977, is nearing the edge of the solar system and may already be "dancing on the edge" of outer space, the scientists behind the project said less