• Marco Polo: A Sample Return Mission to a Primitive NEO 

      Barucci, Antonella; Agnolon, David; Koschny, Detlef; Escorial, Diego; Ritter, Heiko; Romstedt, Jens; Ferracina, L.; Khan, M.; Coste, P.; Falkner, Peter; Drai, R. (Georgia Institute of Technology, 2008-06-26)
      Marco Polo is a Near-Earth Object (NEO) sample return mission currently studied by the European Space Agency (ESA). The intention is to perform this mission in collaboration with the Japanese Aerospace Exploration Agency ...