if you mean looked and studies through robots and satellites, yes. but of course no men have ever been on mars...i would recommend going to the library to look up a book on it, or ask your science teacher...if you have one:P
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!
Spirit and Opportunity rovers explored the planet Mars. They were part of NASA's Mars Exploration Rover mission, landing on Mars in 2004 with the goal of studying the planet's geology and searching for evidence of past water activity.
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".
it sucked up Mars and went deeper in
Mars has been explored by various unmanned missions since the 1960s, with the first successful flyby by Mariner 4 in 1965. The first successful landing on Mars was achieved by the Viking 1 lander in 1976. As of now, no human has set foot on Mars, but there are plans for crewed missions in the future.
Mars
1978
Besides Earth, mars is the most explored planet.
It is called The Mars Rover!
There's a robot on Mars call, "The Mars Rover" if that is what you are talking about
Mars.
mars
It was closer, and therefore, easier to get to than Mars.