Some of the Soviet environment is being replicated to help test a future rover . the European Space Agency is planning missions for 2019 and 2018 . The `` Mars Yard '' will be used up until launch but kept available after a rover has landed in 2016 . Two spacecraft are currently en route to Exploring Mars .
Some of the Martian environment is being replicated to help test a future rover . The European Space Agency is planning missions for 2016 and 2018 . The `` Mars Yard '' will be used up until launch but kept available after a rover has landed in 2019 . Two spacecraft are currently en route to the Red Planet .