scienceillustrated.com.au | 25A few years ago, Pluto and Ceres were the only known dwarf
planets in the Solar System. Now, astronomers find ever more new
dwarfs far away from the Sun. The small worlds are interesting,
as they hold the key to understanding how our Solar System formed.
Dwarfs of the
Solar System
Astronomers are searching for the
By Christian Bierlich