Over the past 40 years, the two Voyager spacecraft have explored Jupiter, Saturn, Uranus and Neptune. They have sent back detailed views of these strange worlds, revealing moons encased in ice, covered in volcanoes and bathed in gasoline smog. The missions have changed our perspective on the Earth and, with golden gramophone records attached to their sides, are now taking human culture to the stars.
http://www.bbc.com/future/story/20170818-voyager-inside-the-worlds-greatest-space-mission
