because mars is a planet without gases
Mariner 4 was the first ship to visit Mars.
NASA has plans to fly to Mars
No, no one has visited Mars...
To date no human has been to Mars.
2007 hia
A totally enclosed and controlled environment, with sufficient food, water and air for the duration of the visit
Mariner 4 was the first ship to visit Mars.
Mars.
You can visit them at any time, but it is best and easiest to visit them in the summer.
There were never human-like creatures on Mars, as far as we know.
the human will die beacause there is no air on mars
No because they have no oxygen in mars