Main goal is to search for present life and for marks of life of the past.
It is the most basic question of Mars-research, the answer could change the humanity s conception of our universe. Secondary goals can carried out because this landing site ideal for additional experiments in connection with geology and climate as well. If we found fossils , we could investigate for the Martian environment in the past, find the cause of dying out and we might save life on Earth, have important clues for the thing, we are searching for. It is not impossible to find bacterium spores , because there is not any sign of a sudden impact. We can study the extreme environments, which they need for life and we could try to revive them.