ESA Hones Design For Mars Orbiter/Lander
Engineers are moving into the last phase of detailed design for ExoMars, a twin lander/orbiter mission planned by the European Space Agency and NASA to pave the way for a sample return from the red planet.
ExoMars was conceived as an all-ESA endeavor with a single launch. However, rising costs and technology risks forced planners last year to morph the undertaking into a ...