On the eve of the Great Conjunction... John Buchanan December 20, 2020 I bundled up and shot these images as Jupiter and Saturn approach each other for their closest encounter in more than 800 years. View fullsize Full frame shot with, serendipitously, a jet contrail catching the setting sun above Porcupine Rim. Cropped subframe clearly showing Saturn and Jupiter, and the Galilean moons of Ganymede, Io and Europa.