Saturn from the receding Voyager 1

From the moment I first found out about the discovery of geysers erupting into space by NASA’s Cassini mission, I began to wonder whether they had been detected before. Pioneer data is of insufficient quality to detect them, but Voyager definitely could have. 

http://www.planetary.org/blogs/guest-blogs/2017/20170221-enceladus-plumes-voyager1.html