The moon is the fifth known natural satellite of Pluto and has been informally labeled P5. It was discovered Saturday, July 7, in images taken by the Hubble Space Telescope as part of a campaign ...

such as Earth or Pluto. Whereas the giants are surrounded by rings and a myriad of small natural satellites, the terrestrial planets have few moons, or just one, and no rings. Until now ...

Images of the new moons along with Pluto and its other natural satellites are little more than points of light in HST images. Researchers eagerly await the arrival of the New Horizons missions in ...

Earlier there were nine planets in the solar system including Pluto, However ... of greater mass such as moon which is the only natural satellite of earth. The inner planets i.e. Mercury and ...

And unless you have a decent telescope, it is the only natural satellite you can see with your own eyes. As a result, most people have a warped perception of what a moon is and how common these ...

An article from Scientific American. As humankind's first robotic visitor to Pluto approaches its destination, astronomers working to understand what it will find there have uncovered a tiny moon ...