The purpose of this thesis work is to provide an overview of a real space mission, ExoMars 2022. The ExoMars Programme is pursued as part of a broad cooperation between ESA and Roscosmos and composed by two missions for the 2016 and 2022 launch opportunities to Mars; the first one was an ESA led mission and allowed the placing in orbit of the Trace Gas Orbiter; the second one is devote to develop a complex Spacecraft, to be launched with a Proton M/Breeze-M rocket, consisting of a Descent Module and a Carrier Module, inside of which there are a static Landing Platform and Rover which will be deployed on the Mars surface for exobiology and geology research.