Hubble Telescope Discovers New Moon Circling Pluto

The Hubble Space Telescope has discovered a new moon circling Pluto, which can help shed light on how the dwarf planet’s system formed and evolved. P5 is the Pluto’s fifth satellite which was detected in nine sets of images taken by Hubble's Wide Field Camera 3 during June and July 2012. The moon is estimated to have an irregular shape and be between 10km and 25km across .... http://www.presstv.ir