Humans have not set foot on mars, however, I believe they have sent several robot rovers.
Among other unmanned craft sent to Mars, the "Viking" rover landed on Mars and did some basic experiments in about 1976 or 1977.
The Mars Rover has explored Mars and "Spirit" is the spacecraft that was sent on November 2011 and is going to Mars.
There Is A Robot On Mars Called "The Mars Rover".
Besides Earth, mars is the most explored planet.
It is called The Mars Rover!
Mars
The Mars Rover has explored Mars and "Spirit" is the spacecraft that was sent on November 2011 and is going to Mars.
Mars has been explored by telescopes, satellites, probes, landers and a few rovers. No human has ever set foot on Mars so far.
There Is A Robot On Mars Called "The Mars Rover".
it sucked up Mars and went deeper in
Besides Earth, mars is the most explored planet.
1978
Mars
Mars Odyssey, Spirit, Opportunity and the Mars Reconnaissance Orbiter.
There's a robot on Mars call, "The Mars Rover" if that is what you are talking about
It is called The Mars Rover!
Mars.
Mars