no! there is not a river on planet 'mars'. mars is a chocolate bar Dur
There are no rivers on mars. It is a completely life-less planet.
Zaire River.
thers an icey spot they can see and its colder on parts of mars which means theres ice and theres like an indent that's in the shape of a river
montana, wisconson, mars.
Mercury =)
For ever!
it took the mars pathfinder 211 days to get to mars.
Mars doesn't HAVE winter.
It's Jupiter that has the long lived storm, not Mars
Mars
Mars is 6,794 km in diameter