It is now believed that Pluto is a dwarf planet, like several others that have been found. |
So it was downgraded to dwarf planet status. |
In 2006 Pluto was officially downgraded from planet to dwarf planet, causing much controversy in astronomical circles. |
After being downgraded from a planet to a dwarf planet last year, it now transpires it is not even the biggest of those. |
The dwarf planet will transform from a pixelated blur into a sharp image of rock and ice. |
A moon is a natural satellite that orbits a planet or dwarf planet. |