The module that will carry the ExoMars rover and surface science platform from Earth to Mars arrived on 2 April at Thales Alenia Space in Turin, Italy, from OHB System in Bremen, Germany.
The carrier module also provides the communication link between Earth and the spacecraft, and will support navigation with star trackers and Sun sensors. It also carries propellant required for attitude control and manoeuvres after launch and during cruise by means of its16 20-N thrusters that will use up to 136 kg of hydrazine propellant.