 ESA 's Jupiter Icy Moon Explorer ( JUICE ) has been selected as part of ESA 's <unk> Vision science program . It is expected to launch in 2022 and , after a series of flybys in the inner Solar System , arrive in <unk> . In 2012 , the European Space Agency 's selected the <unk> <unk> moon Explorer ( JUICE ) as its first Large mission , replacing its contribution to <unk> , the Jupiter Ganymede Orbiter ( <unk> ) . The partnership for the Europa Jupiter System Mission has since ended , but NASA will continue to contribute the European mission with hardware and an instrument . 
