Members of the New Horizons mission team have discovered a huge ‘bite mark’ on the surface of the dwarf planet Pluto. ‘Bite mark’ on Pluto. The image at left was obtained by NASA’s New Horizons spacecraft at a range of 21,100 miles (33,900 km) from Pluto. The LEISA data at right was gathered when New Horizons was 29,000 miles (47,000 km) from the dwarf planet. Image credit: NASA / Johns Hopkins University Applied Physics Laboratory / Southwest...