Using new images from the Long Range Reconnaissance Imager (LORRI) on NASA’s New Horizons spacecraft, planetary scientists have discovered that Charon has a ‘dark pole,’ an intriguing dark region that forms a kind of anti-polar cap. These images, taken by New Horizons’ LORRI camera on June 18, 2015, show the discovery of significant surface details on Charon. The image on the left is the original image, displayed at four times the native LORRI...