Because they want many concrete evidences that proves that there is life on Mars.
The population on mars is infact 0 This is because at the moment there is believed 2 be no life on mars, however people are still working on it.
The Mars Rover is important because they wanted to see if there's life on Mars. Also they wanted examples of the rocks and sand to see if people can live in Mars. It was put up there to show people what the surface of Mars looks like, and to find mineral deposits that show if there is or has been any water on Mars.
No, no one lives on mars. It is too cold to live on and Mars does not have enough oxygen. You would die.
Yes the only problem is that the trip to mars (with our technology) takes longer then the human life with that big a ship.
Currently it is not known if life ever existed on Mars.
No
yes
Well, Mars's conditions is almost like Earth's. Therefore people agree there was (or is) life on Mars. Wither that, or there are LUNATICS who make people gullible enough to believe in aliens ;)
So far we have found no sign of any life, Let alone People, on Mars.
No, as of yet there is no evidence of any life existing on Mars but they are still looking.
Of course it is! People who disagree with me should go out and get a life.
most people want to discover life
astronauts flew to see what these so called people on mars looked like.
The population on mars is infact 0 This is because at the moment there is believed 2 be no life on mars, however people are still working on it.
Yes people believe that.
It is not known who vanished life on Mars. There are however proofs that there was once life on Mars.
can life exist on mars