Gonggong - The Largest Unnamed World in the Solar System: With Rob Olley. GongGong is the seventh dwarf planet discovered. It is thought to be an icy rock world and like other Kuiper Belt objects it has a reddish surface likely due to tholins. It's rotat
aso scientists classified pluto as a dwarf planet,but not a planet in the solar system. 如此科学家在太阳系分类了pluto作为一个矮小的行星,但不是一个行星。[translate] aWin7-Blend FOLDER Win7混和文件夹[translate] a很,非常 Very, extremely[translate] ...