ESA and NASA establish a joint Mars exploration in

Matt_dk writes: "At the bilateral meeting in Plymouth, the executive board recommended NASA and ESA establish MEJI spanning launch opportunities in 2016, 2018 and 2020, with landers and orbiters conducting astrobiological, geological, geophysical and other high-priority investigations, and leading to the return of samples from Mars in the 2020s. The Director and Associate Administrator agreed, in principle, to establish the Initiative and continue studies to determine the most viable joint mission architectures."