dwarf planets
who is an oval shape dwarf planet
hamuea
what is the closest solar system to us
Alpha Centauri
who found hamuea
Mike Brown
what type of planets were built second
terastreil planets
who is the youngest dwarf planet
hygiea
how many black holes are there in our galaxy
100 millon
who found Uranus
William Hersche
what type of planets were made first
Gas Giants
what is the furthest dwarf planet
eris
how many solar systems are in the milky way
3,916
who found mercury
Galileo Galilei and Thomas Harriot
what planets were formed around the same time
Uranus Neptune
who is the oldest dwarf planet
ceres
how many stars are in the milky way
400 billon
what planets did galio find
venus mercury Saturn Jupiter mars
what was the second planet formed
saturn
who is the newest dwarf planet
Quaor
is there a galaxy called andromada
yes
who found pluto
Clyde Tombaugh
what was the first planet formed
jupiter