Artist impression of Pluto and largest moon Charon from the surface of either Nix or Hydra, two smaller moons. "P4" is the new addition.
Last week, news broke that a team of astronomers using the Hubble Space Telescope had discovered a new moon in orbit around Pluto.
They were actually looking for signs of a ring system when they stumbled across another tiny object -- now imaginatively called "P4" -- bringing Pluto's moon count to four.
After addition of a new moon, will Pluto be called a planet again? NO... Why? click on the link and Read More in this article.