Chasms, craters, and a dark north polar region are revealed in this image of Pluto’s largest moon Charon taken by New Horizons on July 11, 2015. The annotated version includes a diagram showing Charon’s north pole, equator, and central meridian, with the features highlighted. Credits: NASA/JHUAPL/SWRI Story/imagery updated[/caption] In the final days before humankinds first … Continue reading "Charon Up Close Reveals Colossal Chasms and Craters: 1 Day and 1 Million Miles Out from Pluto Flyby"