As of this writing, NASA’s Voyager spacecraft are a combined 22 billion miles from the sun, a result of traveling forty years through the cosmos. And the truly astonishing thing is both spacecraft are still communicating with scientists.
Since launching in 1977, the Voyager Missions have seen several major landmarks in our solar system, including Jupiter, Saturn, and Uranus, eventually passing the termination shock, where the Sun has less influence.
Voyager 1 reached interstellar space all the way back in 2012, passing beyond the heliopause, which NASA says is the boundary between our solar bubble and the matter ejected by explosions of other stars.
NASA initially intended for both spacecraft to explore Jupiter and Saturn, but the missions were extended, with newer, unexplored territory on the horizon.
Once Voyager 2 reaches interstellar space, scientists are hoping to learn more about the region. Below you can check out some facts about both missions, along with some spectacular images the two spacecraft have captured during their travels.
Article source: https://www.technobuffalo.com/2017/09/09/stare-in-awe-at-these-incredible-photos-from-nasas-voyager-missions/