Mars is 6,786 Km. in diameter. Big is a relative term. It is big compared to its moons but small compared to the sun
they are very bad if mars storms happen we get lollipops
They both aren't very big but mars might be bigger
Not very. Mars is a little red dot in the eastern sky just before dawn. It will be a little bigger in January, 2010.
it is a big ball of iron in mars
mars is smaller than the Earth
He lives in Mars because his last name is Mars
mars is very heavy!
Mars is about twice as big as the Moon.
bailey it is almost as big as lunar It is almost as big as a lunar
mars is a very cold you would think that it is very hot but it`s not.
It also has marsians who lives their in mars............... .,+''+-.,_.,-+''+., '+ + ' "+-..,_,..-+''
ITS DIFFERT because mars is small and venus is big