None yet
No person has yet walked on Mars.
As of December 2016, exactly none.
No person has yet walked on mars.
No one as landed on Mars, walked on Mars, or lived on Mars. For rubbish cans or trash cans to exist on Mars, humans would need to be on Mars and either bring the rubbish cans or manufacture these on the planet. None of that is possible in the conceivable future, because Mars' atmosphere cannot support human life. Even if we assume ANY other life lived there before, we cannot assume their method of trash collection or removal.
How many robots and satilites does mars have
No person has yet walked on Mars.
Zero. Nobody walks on mars, and nobody has ever walked on mars.
As of December 2016, exactly none.
Synthetic Men of Mars was created in 1940.
No, no one has ever walked on Mars before.
as long as it takes for Justin Bieber to get men
No person has yet walked on mars.
I'm not sure but nobody was walked on mars!
Twelve men have walked on the Moon, all of whom were part of NASA's Apollo program between 1969 and 1972.
Men Are from Mars Women Are from Venus - 2000 was released on: USA: 2 October 2000
There are four men who have walked on the moon and are still alive: Buzz Aldrin, David Scott, Charles Duke, and Harrison Schmitt.
Earth :) No other planet yet. Men waked on the Moon but that is not a planet. The most likely next one will be Mars. (Can't wait for the Curiosity rover to get there in August.)