Neptune is a big planet but jupiter is the biggest planet in the solar system and Mercury is the smallest.
The planet Mercury has a diameter of about 3,032 miles.
It is the smallest planet in the Solar system.
Jupiter's largest moon, Ganymede, is as big as the planet Mercury.
None. Some of the moons of Jupiter are nearly the size of Mercury, but no planet has a moon as big as the planet itself.
Yes. Ganymede is actually larger than the planet Mercury.
no moons but have big craters
Mercury is the second smallest planet in the solar system. (Pluto is the smallest.)
No, the big red spot is a feature on the planet Jupiter.
i think its mercury but i am not sure
Uhm..biggest planet in the solar system? 143000km babe!
Large multi-ringed impact basins, with diameters of hundreds of kilometers or more, are to be found on Mercury.