This 'Kuiper Belt' of minor planets beyond Neptune revolutionised our understanding of the solar system's formation and finally explained the origin of the enigmatic outer planet Pluto. This is the ...
Regardless of whether Pluto is a planet or a dwarf planet, it remains a fascinating part of the solar system, from its huge white "heart" of frozen nitrogen to the ice-spewing 'supervolcano ...
When Pluto was discovered in 1930, it was long considered as the solar system’s ninth planet. Each of the planets in the solar system, with the exception of Earth, have been named after Roman ...
which is the current classification of Pluto. The discovery of some of these dwarf planets has given us reasons to believe that something else might be lurking on the outskirts of the solar system. It ...