ExoMars (Exobiology on Mars) is a large Mars mission to search for biosignatures of Martian life. This astrobiology mission is currently under development by the European Space Agency (ESA) in collaboration with the Russian Federal Space Agency (Roscosmos)
The Trace Gas Orbiter (TGO) will be a Mars telecommunications orbiter and atmospheric gas analyzer mission for launch on 14 March 2016. The spacecraft will arrive in the Martian orbit in October 2016. It will deliver the ExoMars Schiaparelli EDM lander and then proceed to map the sources of methane on Mars and other gases.