Two different versions of an image of Pluto s haze layers, taken by New Horizons as it looked back at Pluto's dark side nearly 16 hours after close approach, from a distance of 480,000 miles (770,000 kilometers), at a phase angle of 166 . ... These images are much higher quality than the digitally compressed images of Pluto s haze downlinked and released shortly after the July 14 encounter, and allow many new details to be seen. ...