Pluto lost it's "planet" status and now is called a dwarf planet.
Pluto
Pluto recently lost its status as a planet and is now a dwarf planet.
Pluto was regarded as the ninth planet, from it's discovery in 1930, until it's reclassification as a dwarf planet in 2006.
Pluto
Pluto lost its status as a planet in 2006 when the International Astronomical Union redefined the criteria for what constitutes a planet. Pluto was reclassified as a dwarf planet due to its size and location in the Kuiper Belt.
Pluto was recently reclassified as a dwarf planet after being considered the 9th planet for over 80 years. This was due to the discovery of several Pluto-sized objects is similar orbits to Pluto, and the suspected existence of hundreds or thousands more.
Pluto was ranked down to a dwarf planet in 2006
Pluto.
Pluto - it is now categorised as a dwarf planet
In our solar system; Pluto. It is now accepted as a "dwarf-planet".
Mercury was listed as the second smallest planet. Since Pluto lost its status as a planet Mercury is now the smallest planet.
Pluto is no longer classified as a planet, but rather as a dwarf planet. The celestial body still exists -- it has simply lost its previous classification status.